diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-4.3_p5 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-4.3_p5
deleted file mode 100644
index 0fc2fe29d3..0000000000
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-4.3_p5
+++ /dev/null
@@ -1,13 +0,0 @@
-DEFINED_PHASES=compile configure install prepare test
-DEPEND=>=sys-libs/ncurses-5.2-r2:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-DESCRIPTION=Another cute console display library
-EAPI=5
-HOMEPAGE=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html
-IUSE=abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
-KEYWORDS=alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86
-LICENSE=GPL-2
-RDEPEND=>=sys-libs/ncurses-5.2-r2:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-SLOT=4
-SRC_URI=mirror://gnu/readline/readline-4.3.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/readline43-001 ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/readline43-002 ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/readline43-003 ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/readline43-004 ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/readline43-005 mirror://gnu/readline/readline-4.3-patches/readline43-001 mirror://gnu/readline/readline-4.3-patches/readline43-002 mirror://gnu/readline/readline-4.3-patches/readline43-003 mirror://gnu/readline/readline-4.3-patches/readline43-004 mirror://gnu/readline/readline-4.3-patches/readline43-005
-_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
-_md5_=0ea8562958a6bdf3a85efa8856a94cac
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-5.2_p14 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-5.2_p14
deleted file mode 100644
index 09f473dc2d..0000000000
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-5.2_p14
+++ /dev/null
@@ -1,13 +0,0 @@
-DEFINED_PHASES=compile configure install prepare test
-DEPEND=>=sys-libs/ncurses-5.2-r2:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-DESCRIPTION=Another cute console display library
-EAPI=5
-HOMEPAGE=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html
-IUSE=abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
-KEYWORDS=alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x86-fbsd
-LICENSE=GPL-2
-RDEPEND=>=sys-libs/ncurses-5.2-r2:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-SLOT=5
-SRC_URI=mirror://gnu/readline/readline-5.2.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-001 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-002 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-003 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-004 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-005 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-006 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-007 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-008 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-009 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-010 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-011 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-012 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-013 ftp://ftp.cwru.edu/pub/bash/readline-5.2-patches/readline52-014 mirror://gnu/readline/readline-5.2-patches/readline52-001 mirror://gnu/readline/readline-5.2-patches/readline52-002 mirror://gnu/readline/readline-5.2-patches/readline52-003 mirror://gnu/readline/readline-5.2-patches/readline52-004 mirror://gnu/readline/readline-5.2-patches/readline52-005 mirror://gnu/readline/readline-5.2-patches/readline52-006 mirror://gnu/readline/readline-5.2-patches/readline52-007 mirror://gnu/readline/readline-5.2-patches/readline52-008 mirror://gnu/readline/readline-5.2-patches/readline52-009 mirror://gnu/readline/readline-5.2-patches/readline52-010 mirror://gnu/readline/readline-5.2-patches/readline52-011 mirror://gnu/readline/readline-5.2-patches/readline52-012 mirror://gnu/readline/readline-5.2-patches/readline52-013 mirror://gnu/readline/readline-5.2-patches/readline52-014
-_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
-_md5_=105081e8d23b3812f92139f59819017c
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-6.3_p8-r3 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-6.3_p8-r3
index 545c87e3d5..7834b0c9c8 100644
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-6.3_p8-r3
+++ b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-6.3_p8-r3
@@ -2,12 +2,12 @@ DEFINED_PHASES=compile configure install postinst preinst prepare test unpack
 DEPEND=>=sys-libs/ncurses-5.9-r3:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] virtual/pkgconfig
 DESCRIPTION=Another cute console display library
 EAPI=5
-HOMEPAGE=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html
+HOMEPAGE=https://tiswww.case.edu/php/chet/readline/rltop.html
 IUSE=static-libs utils abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
-KEYWORDS=alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux
+KEYWORDS=~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux
 LICENSE=GPL-3
 RDEPEND=>=sys-libs/ncurses-5.9-r3:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
 SLOT=0
 SRC_URI=mirror://gnu/readline/readline-6.3.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-001 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-002 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-003 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-004 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-005 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-006 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-007 ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/readline63-008 mirror://gnu/readline/readline-6.3-patches/readline63-001 mirror://gnu/readline/readline-6.3-patches/readline63-002 mirror://gnu/readline/readline-6.3-patches/readline63-003 mirror://gnu/readline/readline-6.3-patches/readline63-004 mirror://gnu/readline/readline-6.3-patches/readline63-005 mirror://gnu/readline/readline-6.3-patches/readline63-006 mirror://gnu/readline/readline-6.3-patches/readline63-007 mirror://gnu/readline/readline-6.3-patches/readline63-008
-_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
-_md5_=544e159bd139df14237e80eee78f7025
+_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	usr-ldscript	b8347f91cfb6122afdab80b966752a2c	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
+_md5_=9e43196753d918c3227999ea9c614ff9
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3
deleted file mode 100644
index 08823653e5..0000000000
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3
+++ /dev/null
@@ -1,13 +0,0 @@
-DEFINED_PHASES=compile configure install postinst preinst prepare test unpack
-DEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] virtual/pkgconfig
-DESCRIPTION=Another cute console display library
-EAPI=5
-HOMEPAGE=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html
-IUSE=static-libs utils abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
-KEYWORDS=alpha amd64 arm arm64 hppa ia64 ~m68k ~mips ppc ppc64 ~s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux
-LICENSE=GPL-3
-RDEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-SLOT=0/7
-SRC_URI=mirror://gnu/readline/readline-7.0.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-001 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-002 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-003 mirror://gnu/readline/readline-7.0-patches/readline70-001 mirror://gnu/readline/readline-7.0-patches/readline70-002 mirror://gnu/readline/readline-7.0-patches/readline70-003
-_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
-_md5_=5fd6c80b4fb7e13958ac9f18f59232ba
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3-r1 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3-r1
deleted file mode 100644
index b86ae87820..0000000000
--- a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p3-r1
+++ /dev/null
@@ -1,13 +0,0 @@
-DEFINED_PHASES=compile configure install postinst preinst prepare test unpack
-DEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] virtual/pkgconfig
-DESCRIPTION=Another cute console display library
-EAPI=6
-HOMEPAGE=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html
-IUSE=static-libs utils abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
-KEYWORDS=~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux
-LICENSE=GPL-3
-RDEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
-SLOT=0/7
-SRC_URI=mirror://gnu/readline/readline-7.0.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-001 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-002 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-003 mirror://gnu/readline/readline-7.0-patches/readline70-001 mirror://gnu/readline/readline-7.0-patches/readline70-002 mirror://gnu/readline/readline-7.0-patches/readline70-003
-_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
-_md5_=7e3b2c20b8306860e27368afcec0ad32
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p5-r1 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p5-r1
new file mode 100644
index 0000000000..c6ec240c69
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-7.0_p5-r1
@@ -0,0 +1,13 @@
+DEFINED_PHASES=compile configure install postinst preinst prepare test unpack
+DEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] virtual/pkgconfig
+DESCRIPTION=Another cute console display library
+EAPI=6
+HOMEPAGE=https://tiswww.case.edu/php/chet/readline/rltop.html
+IUSE=static-libs +unicode utils abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
+KEYWORDS=~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux
+LICENSE=GPL-3
+RDEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
+SLOT=0/7
+SRC_URI=mirror://gnu/readline/readline-7.0.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-001 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-002 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-003 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-004 ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/readline70-005 mirror://gnu/readline/readline-7.0-patches/readline70-001 mirror://gnu/readline/readline-7.0-patches/readline70-002 mirror://gnu/readline/readline-7.0-patches/readline70-003 mirror://gnu/readline/readline-7.0-patches/readline70-004 mirror://gnu/readline/readline-7.0-patches/readline70-005
+_eclasses_=desktop	b1d22ac8bdd4679ab79c71aca235009d	epatch	a1bf4756dba418a7238f3be0cb010c54	estack	43ddf5aaffa7a8d0482df54d25a66a1f	eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	ltprune	2729691420b6deeda2a90b1f1183fb55	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	usr-ldscript	b8347f91cfb6122afdab80b966752a2c	vcs-clean	2a0f74a496fa2b1552c4f3398258b7bf
+_md5_=1e19f36b13b9ffc3b7eeb014c40a4497
diff --git a/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-8.0_p4 b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-8.0_p4
new file mode 100644
index 0000000000..afc8e958b8
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/metadata/md5-cache/sys-libs/readline-8.0_p4
@@ -0,0 +1,14 @@
+BDEPEND=virtual/pkgconfig
+DEFINED_PHASES=compile configure install postinst preinst prepare test unpack
+DEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
+DESCRIPTION=Another cute console display library
+EAPI=7
+HOMEPAGE=https://tiswww.case.edu/php/chet/readline/rltop.html
+IUSE=static-libs +unicode utils abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64
+KEYWORDS=~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux
+LICENSE=GPL-3
+RDEPEND=>=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_riscv_lp64d(-)?,abi_riscv_lp64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
+SLOT=0/8
+SRC_URI=mirror://gnu/readline/readline-8.0.tar.gz ftp://ftp.cwru.edu/pub/bash/readline-8.0-patches/readline80-001 ftp://ftp.cwru.edu/pub/bash/readline-8.0-patches/readline80-002 ftp://ftp.cwru.edu/pub/bash/readline-8.0-patches/readline80-003 ftp://ftp.cwru.edu/pub/bash/readline-8.0-patches/readline80-004 mirror://gnu/readline/readline-8.0-patches/readline80-001 mirror://gnu/readline/readline-8.0-patches/readline80-002 mirror://gnu/readline/readline-8.0-patches/readline80-003 mirror://gnu/readline/readline-8.0-patches/readline80-004
+_eclasses_=eutils	6e6c2737b59a4b982de6fb3ecefd87f8	flag-o-matic	a09389deba2c0a7108b581e02c7cecbf	multibuild	40fe59465edacd730c644ec2bc197809	multilib	1d91b03d42ab6308b5f4f6b598ed110e	multilib-build	0d0c25170069d06d0eb233154229af97	multilib-minimal	8bddda43703ba94d8341f4e247f97566	preserve-libs	ef207dc62baddfddfd39a164d9797648	toolchain-funcs	8c7f9d80beedd16f2e5a7f612c609529	usr-ldscript	b8347f91cfb6122afdab80b966752a2c
+_md5_=f9bc5f9b180a425423c64660f5629b44
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/Manifest b/sdk_container/src/third_party/portage-stable/sys-libs/readline/Manifest
index 5b65646b1a..030cef77bb 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/Manifest
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/Manifest
@@ -1,26 +1,6 @@
-DIST readline-4.3.tar.gz 961662 BLAKE2B a7267200b79c8010d08f8aaa4e0ed357eaddb970287b262404074a1e50b0d7865bcee5492730808dc998799a1b64685d3bd91fb7098d1da778e40a2364f16126 SHA512 4dbc4d9f16a453f8cf6adefb5723b0f35ef79b8db7dcdfcdd2d6465cb62ca961035e5e9547bfa46d4cb1370d738b042e0e10f9233c3751925c6bccab41e7d182
-DIST readline-5.2.tar.gz 2037705 BLAKE2B df1012925f7cac8aa5d513097de97fa55c801993fbcf651e64468c0255cb27f7a2357613f8ab67791ab7799def57bde34376d3c41e65285689318f4b9cbedf84 SHA512 74318b32c56e888716bda2507228ecc374a24e85b2faeec4778227a9f04eb19de1fc8468c78746954c84f9e616a06dd0f8a4332ba4b438fefb7e222699baa379
 DIST readline-6.3.tar.gz 2468560 BLAKE2B 24488ec141734c050ba985a93423692396f105619bae3ce5b109bc68a4f43862bcf3a6fb8d82fec1145d665cdb408765e179379bb35f008d09c441fa2e5739df SHA512 f70efaf46d570b85c7637172b0ee2eb9a4aa73ba38a62bb45075e665929d9701b96fba0aea6c767fd9a2a0d39dfe8e70ab06da08f8524aee76a7c502f370a401
 DIST readline-7.0.tar.gz 2910016 BLAKE2B 679b8aa7ce003017b729e6d8d4cb69d0f991578441a3e69005090079e61f6aa48b7ad4d0b1f34b6041528cf33254a1bf3ddb05b60db53a06e443d7922d49d0d4 SHA512 18243189d39bf0d4c8a76cddcce75243c1bae8824c686e9b6ba352667607e5b10c5feb79372a1093c1c388d821841670702e940df12eae94bcebdeed90047870
-DIST readline43-001 1126 BLAKE2B 42e7637b71936b59334dae72589b8b44256af7d3c79bec28490e13fa1fea954ce42afc1f51bb1d592da14c403d0c64565fa8823874d305ad385962b462536b5f SHA512 1bfcaf9fd36d154230682ef66a9561281822f09629f9923acfbacbaafd650974b4d94267e1bf74ab4a66f0e2da95e64894c78373c82bee593bd9afbae4af58bc
-DIST readline43-002 738 BLAKE2B b4aca8deb8e32c94228c41e6a1e9dd2865e01662b6a8e28307e64b260f4a614d17949cab68aea0c4d2c9ca32a888f11a753cf6849a0a95fc5e9b315ea7e20a1d SHA512 546a7bfab27dd0b77f8b0683b82358a295d47e4e249e01d2e49612a2f113c18580c8276b17451e1edab61a26ddcff0267457a804120d5e0052dfe8e88632ddd2
-DIST readline43-003 2202 BLAKE2B 435bf8c01a2c8419e97550c421945e11ad0d6f3326181c2e9e9c66d8baf12b4dc30894bad590532f917bbf30568e93439b49054c7b023179d5dd95aa309a8f8d SHA512 fbabbe5a11c2a17dd0cb47adfb40940c860069f0e99b1478546b0351471663094d032c8049e1a2ca060f4b51835bb6a824276e1864a627711e0805268386cb8e
-DIST readline43-004 3140 BLAKE2B 1032175956801dbf7435a2a162066c69b73d6c066bab7a1e80277c6190f6f81fc30ae002df7e32c98d6a43c11313de97937168fb149c323785a46747102cb4ed SHA512 8bc87915f5340f7f88266af0bb3aa976b40d8636373def11ec23dc412d112bc314eeac5ee2832be7993a03f2d0e38643964e838d69321c7d3e2e9ea1c606df79
-DIST readline43-005 1056 BLAKE2B 67905f87ec2042cc403cc1f8de2efccd74273aeddb4f32109ee226915f816a24f55102a130e66cb1b216115b619a3642901a892311e100f7ee95a39bcfcc725d SHA512 853fcb9cacce7a9ad0d29abe979a60291253fcb3fcae1fc067718a75d123ceb16e60d11a31583c8b5bd217d5f2460ebc77d8d2c89487a7331627348d5901281c
-DIST readline52-001 874 BLAKE2B c1ad1cc90dadcc01fa14a3315eb6317ad7640d1503d0d31309d912a19d295ad7eef1d8155a619c61728f78e5455b3e12d0d52cfef5aa7a2c06fecc9b5fe806d2 SHA512 65b92b5e03c20566eb3c7626e3ee9631e2b26932c34f2f95d88ae731df2805bcf63fc1215b97c97a2948e83b9373e3985ca1f64a598d84f1457bb33b605e5d9c
-DIST readline52-002 1433 BLAKE2B 90ff0d1cff96d3f06e33d25570519aff602fc71f65ae508dc565586a0d729674011619ad973a321b2ebc84a184b6eb487a0eceff02c1cbbf641759136ddcd8c0 SHA512 9d5b5549c355e80608d76b532bdf358a4e26dac0b62f7c51055bb15ea831a74ad2ef25391ddc2b1615bff8974a2e89a8045567fb0c6d2726dde37aa02a0e6b31
-DIST readline52-003 1204 BLAKE2B c6327edd4c483ba122fa68cb5a06825e8bd0df83ff87294347a1fd923111b5dc7c309c9b6f9fbd9a53ba36a4a53e57d00fdbfec441012be37298bba2fec0d0be SHA512 7f1722adea9bb9a94277cfbc66d47f600654a0d43bce7def1405e1bb925e5fb324615dd588d1ff2555e6bdebbe3b4609237ba7f52d80689a45f80935e440a37c
-DIST readline52-004 2192 BLAKE2B 0bd5fba77facfe4a445b19394b1de5186fe976d038283342a9f0d068a2e69e55127fdfd7c7fe67c3549b16f8d3d807d61b9bebdbc23c5adbd188ab8969621298 SHA512 e0c0f87ca14a3d473aa31627385f1cb9c2daaf685d8bc0c25bfb2214d5665077a74c4589e3ff5bbc6d0e8b5321ac7fe0c4f7620761d46bbdca787a751e6dbd02
-DIST readline52-005 8029 BLAKE2B 16c9208e451630566595c668b3f69d49257186543dd82e70d34d422c9e59cc57b6d5b0ed2be0c0afb769021c832915c3f9cfb3889e7ebcfb4a653658dbf26ea8 SHA512 bd7af4e71f1572811b37bccb68d5ebc20f2e7c21850d9ec55bc48fdf756f9ebaac888b0fc6d83b70e94e335056646e5021ec86b26100a976883ff72ee6d8d521
-DIST readline52-006 2820 BLAKE2B 4b6dbd3ad093f31deaeee388854e471d38859252ad127e319dc65de42ae98746cd2d1783df09cbd7f1379d8d4171b74f31da07f9560c2bb882bd374502d08dc9 SHA512 3523800517b24fa512f3bc8750ecb83be73d57c7d48636ac3aa6b681ee185b6460ce8461a046734b64d78834f89d18d4c9c1de92d1eee94294eeae7e2911ce93
-DIST readline52-007 1523 BLAKE2B 8a7a47bf5647b162f36c32c5572481803f3bc6f203db55780f706aed2881ee1a21f4be8f47677ce3d6609ff8d4128e0a068c32d765fc6ed64239673ce7c12b21 SHA512 fe9471b237713ef7ce53fd0cf7bbb5a60720c64ec3df9dc58146d9c187511f0a6f480ae3f3b65168723e416ba4f08c67a2add0b01ede1149f72e7fc2ef21050f
-DIST readline52-008 2277 BLAKE2B c03d7f8f7d4e1b6215552dd9c11f0766d9c413633a052ee2364f007767bb0ac323727320f84292eb2d4cece5c696bbce32b59bf74daa7b8f05d8ff864a8a87ad SHA512 a864e970006146533dac885b00f53dcf1471f95d6143d8874fe8c8e056477d6c237cf2814625bf2031844285484757fa0ccf66d064ac2065ac62a21384d67c93
-DIST readline52-009 1332 BLAKE2B 79a59ff0b88c243abc1772ebd2ac20db02e714193c0db173d449df45d7da043e3641cfa8ee21a7e4d1682bb380364ae9bfd80699b35af79f9213fd6a93ae65c5 SHA512 a19ca5b5875208f8ea4804461c1ba1b0e27feabb0a2a0db1fe9ea94b8d84e366e754688f5d8840f48c6bc22a02b0abcbaf35dd3361784b7db4e9e83629d840be
-DIST readline52-010 1543 BLAKE2B 72d41d913e89ade35d5771090e6ed138b52cc405bf81924aaf42e6e99587d38dd5b9678f3f98a47019663295f619a5323a8e177c33c84d02235e6d7013d53c02 SHA512 851b7ee9fa3ab84e570723d445ade084fbb5af17fd4131520650f53000e93cb7c799c56cb00e8f906b230524b2fdda60970e72a44d1673d9bcd2c4de7ae400f8
-DIST readline52-011 886 BLAKE2B d1c308f766e25e7f8105264ace08a6e979b4b7781ff39ac2b2fb63ef98e35971c012a69a4cb037fb9d984531aa6f50d530f40853d535127eb188ae3876002a6f SHA512 b4d813c3aa9c1f35962ea8ca6ad1abb34f4ed3ab91dd31eb1fc5e9b9e54da032e6fbfea583e472cc6d8c6baa4f2ad8f63efc22c749fd713e0704474aad74f0ae
-DIST readline52-012 3870 BLAKE2B d448fd35898a182aec77fda4db392d308bbbd2f3619318c13362c5ccb9c62271ddfd843420deedb85a7bbcd3ac8b1380c15f5c535c157a5a164564ec97e681a8 SHA512 2964c1c3a234223216ca3a099c42d8ee7de94fa7bee73ac346cc9991b9a11ad0406d3f9d785548f15170bf803714f4ffb0c2dfad19bb633358805c9b2e2873d3
-DIST readline52-013 5147 BLAKE2B e111ac594922d5cb095b33bdca3e0a1255db597f68c577df85ea9675a003763f7572ad31f094249be3d643ec6f8277509a09c2dcff8fbb980e516a9ecfef672e SHA512 6c9addc3b130d5f034488cc9506f22bd183794fd1a8ac820c674b39761c8c47df1b69dc41c8be60054a068b2ae5fb63a76268b977ea07b33a8fcc4a829b55a8f
-DIST readline52-014 1244 BLAKE2B 421af06b92cfc59b2ec0fa9ae59c99e91a26542210f258667d5a44a8b1a119da7b58d2a0410f7690eeb5ace98a2797bddabaabf28175d650cb48c974f522ae59 SHA512 d262861e67b79059de3967ba820ce02a7d28eff33175ecb30b748d24c08f3a151da3c53430fc2d26da5934f198075c55d2f616b93fabd297d60b9c82bae17cf0
+DIST readline-8.0.tar.gz 2975937 BLAKE2B 95e08b28cc46582f036379413810ca40c97d4d3bc59a9e03e04e57d531573abfbe955f6f1cb86e39c208bf6c3f4c618cff70a87bec596d0b9120909d6c5a2f69 SHA512 41759d27bc3a258fefd7f4ff3277fa6ab9c21abb7b160e1a75aa8eba547bd90b288514e76264bd94fb0172da8a4faa54aab2c07b68a0356918ecf7f1969e866f
 DIST readline63-001 1366 BLAKE2B 82af5be99597719329db3f1d6049e75a5654ccf6597cf557c71ad7ada0ac03be87381a7738931eb78716de65902ae87498f574b84150a69eae9cc308c4bfffdd SHA512 e70f89ca52a4eae7e1cddd70de6a7162252231ee029c89bb3fcb0f6c8c8b46c666be910c8b2eee72e96983ec2f1a23663694dc222f67228d82e8e4684f1504a2
 DIST readline63-002 1297 BLAKE2B 5ace4a81381910ee48dee8cdbb2ca95a1bef2d1f8acca6d39a910c078c86de10a0fc29486939b336110ecb0281b3edb16e4b985f41e7ee161904728f289fff04 SHA512 4e23bd67433577e6e361d10a6c32768ea9e13b10e77493e565b870f56069b673fbcb0b860225f79fa9931845fc91d35c9a82c1385c23f8b757ebfd59f27851f4
 DIST readline63-003 985 BLAKE2B cf2cda505b100d5f820d8bfc99eed6b50e65c92b6a495073352fc7385c6456478594e5c2dc293ce556b66853dff705050fb97982aa25fce452ae53d2cb272cf4 SHA512 6bfb84a5b980091b995e2b96bdf5680f97fe670e6cac1b8606d2d75a1ef922ff5bd4e73f029f7af98a115006b7ab7828146f2cd6986287543d8a29987c91dc12
@@ -32,3 +12,9 @@ DIST readline63-008 1452 BLAKE2B 4e41c45be1479fba9f74bf9cedb8d1f6237e650962d5b45
 DIST readline70-001 1777 BLAKE2B ab217bd9d27f30351397db2b745cb33ac7e0ce18bbc00112bb87570da0f62ee0e8d182395c97e4ecc21af51e7e1e580ba48076de1095c556f0744475e4019821 SHA512 4402186905af8cd42c609d640c2e13b9ad61c7778e5a3fd2c2d9da301f0deab05b04d7836f31527262f44f406517823dbb18cb07f2c73931186c806b494699ec
 DIST readline70-002 2953 BLAKE2B 47d729b1babe904855fe5d4f780a5b2153a743def527479c3cb82759cdee5bb4260be722e1050be680f5c0dd6dec8ca25c4c1ff557415abae6b3fac2bd481f0b SHA512 13d1489578508d4d2c3a1618024198a709dbce74a6bbf0f6d7ec67d2419c55bfec9f0ca9de0ed93f129d21d5c3a94307ccdc49408455bbb301c5e3a772b03185
 DIST readline70-003 1294 BLAKE2B 9473e18b582fba69cea83e3f5b9fa278dd8b0544325439307d2b4053cbeca8d2f008104bee181ae5d9405d702e6d3bcf26379c4d46e269906474c8544367b780 SHA512 eaf962a1480eb3870519017b81ecc5cef171e4c41fcf8c17da61ccbfd0379ed6bca85c17b03e2207ae4d51509f33fd010294c75f4bd0433a52118015d4160385
+DIST readline70-004 1501 BLAKE2B cebce69a21bee3a4d6a908de09f371d65eab6af51a8dc0f58fc915b916957db420252ce07b06703c05d984f62e1e849b6975f5444b2af6ba35ff7c939acf9d99 SHA512 7be41558eab3b88a3657f8589ecfaff0b8ee7f59083d385f50e8704fe830e05a50652a5feda19ff1f3cfd98bff4bb8e25e1637ec4dac8a618db9c8220a3d954e
+DIST readline70-005 1641 BLAKE2B f720508f698b113c6328018f7e6e8775c7c79afc464047405a5c3dae017d611535017dfc2759c11483bb536fab1e9bf72c7a9d3c769b7aea3bd2cee9686bd522 SHA512 eeb27f4f9195cb905d5891f26480d58f59c885dde3457f7a30ff57760ac772e2333ee8aeae979214949f3b52030285b10db013e307ee7311abab677a4427e878
+DIST readline80-001 927 BLAKE2B 95e3ac33ff4adb65813274864c17781056a8ea065f9a76571b4a6bcb2ebab090c3a021fa2b621832c11b5995e48a8a26dd6e3a8f5864a8e8b520bfcf85d7c4ab SHA512 a148cda6ac97935d51ede1bbacf847d7d2cba8861cf3941d32e3da2f45f16dcc05b20845b63d4264692520db8329e1236cf2bc4fd8ccbe6e40921bbbdeb2cb1c
+DIST readline80-002 1401 BLAKE2B a2f511272f6d651208469998330059d6bae17bb8b704b64468685bb0368b76df1ca5b1dcd8e5cb0019e80932130c8a92fd1a305679bf79f0b801532a94c4b4ae SHA512 a941d142a59fe592cc45c1cf4d416e2fc0ab543dd6a0496fb8b2ec6f651cedd6fb9e0c105f14880700b69b2d6912653b3f66371e45cbe4adc0cc9554801afd3c
+DIST readline80-003 2158 BLAKE2B d8910aef1b796a59500b255df8db71ad1738dd164fd69827759eade74b6d9806ecd364839cfa904fc2f2d48352342155f670e5ec43aac0693f36820fb7139a4d SHA512 85235fca047b4ac87b846d998fffc67ae67ed365b068fd2743e84f11fd00086f85e622955192e07e3560965e32ff5f6d014e0146cde528fb0d0f7b5b829875ca
+DIST readline80-004 1275 BLAKE2B ac260bab163f17ccc783e0c2a21351b05e9e86ad973383d228d10ec749f265df8588c38946c9da15e987192b50f1bcb81141c2f4e171f65455f58521e864a534 SHA512 301ced2361e7583468f9932038936387a016c20d1c41966658a78c7f7c48c70308bf66b3228de0a3c6fc880427b6a90ee1ac4d2693daed432e5ae970671a7461
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/files/readline-8.0-headers.patch b/sdk_container/src/third_party/portage-stable/sys-libs/readline/files/readline-8.0-headers.patch
new file mode 100644
index 0000000000..f19a3b136e
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/files/readline-8.0-headers.patch
@@ -0,0 +1,17 @@
+Required by bash-5.0 or else compilation fails:
+
+ bashline.c:69:10: fatal error: readline/rlmbutil.h: No such file or directory
+  #include <readline/rlmbutil.h>
+           ^~~~~~~~~~~~~~~~~~~~~
+
+--- readline-8.0/Makefile.in
++++ readline-8.0/Makefile.in
+@@ -153,7 +153,7 @@
+ CREATED_TAGS = TAGS tags
+ 
+ INSTALLED_HEADERS = readline.h chardefs.h keymaps.h history.h tilde.h \
+-		    rlstdc.h rlconf.h rltypedefs.h
++		    rlstdc.h rlconf.h rltypedefs.h rlmbutil.h
+ 
+ OTHER_DOCS = $(srcdir)/CHANGES $(srcdir)/INSTALL $(srcdir)/README
+ OTHER_INSTALLED_DOCS = CHANGES INSTALL README
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/metadata.xml b/sdk_container/src/third_party/portage-stable/sys-libs/readline/metadata.xml
index 49d63436c4..6bce63269f 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/metadata.xml
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/metadata.xml
@@ -8,4 +8,7 @@
 <use>
 	<flag name="utils">Install rlfe (ReadLine Front-End) helper tool -- a wrapper program for making any stdin use readline</flag>
 </use>
+<upstream>
+	<remote-id type="cpe">cpe:/a:gnu:readline</remote-id>
+</upstream>
 </pkgmetadata>
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-4.3_p5.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-4.3_p5.ebuild
deleted file mode 100644
index 27cc5342b1..0000000000
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-4.3_p5.ebuild
+++ /dev/null
@@ -1,64 +0,0 @@
-# Copyright 1999-2016 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-# This version is just for the ABI .4 library
-
-EAPI="5"
-
-inherit eutils multilib-minimal flag-o-matic
-
-# Official patches
-# See ftp://ftp.cwru.edu/pub/bash/readline-4.3-patches/
-PLEVEL=${PV##*_p}
-MY_PV=${PV/_p*}
-MY_P=${PN}-${MY_PV}
-[[ ${PV} != *_p* ]] && PLEVEL=0
-patches() {
-	[[ ${PLEVEL} -eq 0 ]] && return 1
-	local opt=$1
-	eval set -- {1..${PLEVEL}}
-	set -- $(printf "${PN}${MY_PV/\.}-%03d " "$@")
-	if [[ ${opt} == -s ]] ; then
-		echo "${@/#/${DISTDIR}/}"
-	else
-		local u
-		for u in ftp://ftp.cwru.edu/pub/bash mirror://gnu/${PN} ; do
-			printf "${u}/${PN}-${MY_PV}-patches/%s " "$@"
-		done
-	fi
-}
-
-DESCRIPTION="Another cute console display library"
-HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
-SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
-
-LICENSE="GPL-2"
-SLOT="${PV:0:1}"
-KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86"
-IUSE=""
-
-RDEPEND=">=sys-libs/ncurses-5.2-r2:0=[${MULTILIB_USEDEP}]"
-DEPEND="${RDEPEND}"
-
-S=${WORKDIR}/${MY_P}
-
-src_prepare() {
-	[[ ${PLEVEL} -gt 0 ]] && epatch $(patches -s)
-	# force ncurses linking #71420
-	sed -i -e 's:^SHLIB_LIBS=:SHLIB_LIBS=-lncurses:' support/shobj-conf || die "sed"
-}
-
-multilib_src_configure() {
-	append-cppflags -D_GNU_SOURCE
-	ECONF_SOURCE=${S} \
-	econf --with-curses --disable-static
-}
-
-multilib_src_compile() {
-	emake -C shlib
-}
-
-multilib_src_install() {
-	emake -C shlib DESTDIR="${D}" install
-	rm -f "${D}"/usr/lib*/*.so
-}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-5.2_p14.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-5.2_p14.ebuild
deleted file mode 100644
index 822cdc1105..0000000000
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-5.2_p14.ebuild
+++ /dev/null
@@ -1,65 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-# This version is just for the ABI .5 library
-
-EAPI="5"
-
-inherit eutils multilib-minimal flag-o-matic
-
-# Official patches
-# See ftp://ftp.cwru.edu/pub/bash/readline-5.1-patches/
-PLEVEL=${PV##*_p}
-MY_PV=${PV/_p*}
-MY_P=${PN}-${MY_PV}
-[[ ${PV} != *_p* ]] && PLEVEL=0
-patches() {
-	[[ ${PLEVEL} -eq 0 ]] && return 1
-	local opt=$1
-	eval set -- {1..${PLEVEL}}
-	set -- $(printf "${PN}${MY_PV/\.}-%03d " "$@")
-	if [[ ${opt} == -s ]] ; then
-		echo "${@/#/${DISTDIR}/}"
-	else
-		local u
-		for u in ftp://ftp.cwru.edu/pub/bash mirror://gnu/${PN} ; do
-			printf "${u}/${PN}-${MY_PV}-patches/%s " "$@"
-		done
-	fi
-}
-
-DESCRIPTION="Another cute console display library"
-HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
-SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
-
-LICENSE="GPL-2"
-SLOT="${PV:0:1}"
-KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x86-fbsd"
-IUSE=""
-
-RDEPEND=">=sys-libs/ncurses-5.2-r2:0=[${MULTILIB_USEDEP}]"
-DEPEND="${RDEPEND}"
-
-S=${WORKDIR}/${MY_P}
-
-src_prepare() {
-	[[ ${PLEVEL} -gt 0 ]] && epatch $(patches -s)
-	epatch "${FILESDIR}"/${PN}-5.0-no_rpath.patch
-	# force ncurses linking #71420
-	sed -i -e 's:^SHLIB_LIBS=:SHLIB_LIBS=-lncurses:' support/shobj-conf || die "sed"
-}
-
-multilib_src_configure() {
-	append-cppflags -D_GNU_SOURCE
-	ECONF_SOURCE=${S} \
-	econf --with-curses --disable-static
-}
-
-multilib_src_compile() {
-	emake -C shlib
-}
-
-multilib_src_install() {
-	emake -C shlib DESTDIR="${D}" install
-	rm -f "${D}"/usr/lib*/*.so
-}
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-6.3_p8-r3.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-6.3_p8-r3.ebuild
index 1142505f87..009f74e037 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-6.3_p8-r3.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-6.3_p8-r3.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
 
-inherit eutils multilib toolchain-funcs flag-o-matic multilib-minimal
+inherit eutils multilib toolchain-funcs flag-o-matic multilib-minimal preserve-libs usr-ldscript
 
 # Official patches
 # See ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/
@@ -28,12 +28,12 @@ patches() {
 }
 
 DESCRIPTION="Another cute console display library"
-HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
+HOMEPAGE="https://tiswww.case.edu/php/chet/readline/rltop.html"
 SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
 
 LICENSE="GPL-3"
 SLOT="0"
-KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux"
 IUSE="static-libs utils"
 
 RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}]"
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3-r1.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p5-r1.ebuild
similarity index 89%
rename from sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3-r1.ebuild
rename to sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p5-r1.ebuild
index ceeb39505b..00c928489e 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p5-r1.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
 
-inherit flag-o-matic multilib-minimal toolchain-funcs
+inherit flag-o-matic multilib-minimal toolchain-funcs preserve-libs usr-ldscript
 
 # Official patches
 # See ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/
@@ -28,7 +28,7 @@ patches() {
 }
 
 DESCRIPTION="Another cute console display library"
-HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
+HOMEPAGE="https://tiswww.case.edu/php/chet/readline/rltop.html"
 
 case ${PV} in
 	*_alpha*|*_beta*|*_rc*)
@@ -41,10 +41,10 @@ esac
 
 LICENSE="GPL-3"
 SLOT="0/7"  # subslot matches SONAME major
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux"
-IUSE="static-libs utils"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux"
+IUSE="static-libs +unicode utils"
 
-RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,${MULTILIB_USEDEP}]"
+RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,${MULTILIB_USEDEP}]"
 DEPEND="${RDEPEND}
 	virtual/pkgconfig"
 
@@ -70,7 +70,7 @@ src_prepare() {
 
 	# Force ncurses linking. #71420
 	# Use pkg-config to get the right values. #457558
-	local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses --libs)
+	local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --libs)
 	sed -i \
 		-e "/^SHLIB_LIBS=/s:=.*:='${ncurses_libs}':" \
 		support/shobj-conf || die
diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-8.0_p4.ebuild
similarity index 66%
rename from sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3.ebuild
rename to sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-8.0_p4.ebuild
index d36d5cc934..89d0c6f52b 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-7.0_p3.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/readline/readline-8.0_p4.ebuild
@@ -1,16 +1,16 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI="5"
+EAPI=7
 
-inherit eutils multilib toolchain-funcs flag-o-matic multilib-minimal
+inherit flag-o-matic multilib-minimal preserve-libs toolchain-funcs usr-ldscript
 
 # Official patches
 # See ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/
-PLEVEL=${PV##*_p}
-MY_PV=${PV/_p*}
-MY_PV=${MY_PV/_/-}
-MY_P=${PN}-${MY_PV}
+PLEVEL="${PV##*_p}"
+MY_PV="${PV/_p*}"
+MY_PV="${MY_PV/_/-}"
+MY_P="${PN}-${MY_PV}"
 [[ ${PV} != *_p* ]] && PLEVEL=0
 patches() {
 	[[ ${PLEVEL} -eq 0 ]] && return 1
@@ -28,37 +28,50 @@ patches() {
 }
 
 DESCRIPTION="Another cute console display library"
-HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
+HOMEPAGE="https://tiswww.case.edu/php/chet/readline/rltop.html"
+
 case ${PV} in
-*_alpha*|*_beta*|*_rc*) SRC_URI+=" ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz" ;;
-*) SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)" ;;
+	*_alpha*|*_beta*|*_rc*)
+		SRC_URI+=" ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
+	;;
+	*)
+		SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
+	;;
 esac
 
 LICENSE="GPL-3"
-SLOT="0/7"  # subslot matches SONAME major
-KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~m68k ~mips ppc ppc64 ~s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux"
-IUSE="static-libs utils"
+SLOT="0/8"  # subslot matches SONAME major
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux"
+IUSE="static-libs +unicode utils"
 
-RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,${MULTILIB_USEDEP}]"
-DEPEND="${RDEPEND}
-	virtual/pkgconfig"
+RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,${MULTILIB_USEDEP}]"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+"
 
-S=${WORKDIR}/${MY_P}
+S="${WORKDIR}/${MY_P}"
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-5.0-no_rpath.patch
+	"${FILESDIR}"/${PN}-6.2-rlfe-tgoto.patch #385091
+	"${FILESDIR}"/${PN}-7.0-headers.patch
+	"${FILESDIR}"/${PN}-8.0-headers.patch
+)
+
+# Needed because we don't want the patches being unpacked
+# (which emits annoying and useless error messages)
 src_unpack() {
 	unpack ${MY_P}.tar.gz
 }
 
 src_prepare() {
-	[[ ${PLEVEL} -gt 0 ]] && epatch $(patches -s)
-	epatch "${FILESDIR}"/${PN}-5.0-no_rpath.patch
-	epatch "${FILESDIR}"/${PN}-6.2-rlfe-tgoto.patch #385091
-	epatch "${FILESDIR}"/${PN}-7.0-headers.patch
-	epatch "${FILESDIR}"/${PN}-7.0-missing-echo-proto.patch
+	[[ ${PLEVEL} -gt 0 ]] && eapply -p0 $(patches -s)
+	default
 
 	# Force ncurses linking. #71420
 	# Use pkg-config to get the right values. #457558
-	local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses --libs)
+	local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --libs)
 	sed -i \
 		-e "/^SHLIB_LIBS=/s:=.*:='${ncurses_libs}':" \
 		support/shobj-conf || die
@@ -70,7 +83,7 @@ src_prepare() {
 	# objformat for years, so we don't want to rely on that.
 	sed -i -e '/objformat/s:if .*; then:if true; then:' support/shobj-conf || die
 
-	ln -s ../.. examples/rlfe/readline # for local readline headers
+	ln -s ../.. examples/rlfe/readline || die # for local readline headers
 }
 
 src_configure() {
@@ -89,7 +102,7 @@ src_configure() {
 	# In cases where the C library doesn't support wide characters, readline
 	# itself won't work correctly, so forcing the answer below should be OK.
 	if tc-is-cross-compiler ; then
-		export bash_cv_func_sigsetjmp='present'
+		use kernel_Winnt || export bash_cv_func_sigsetjmp='present'
 		export bash_cv_func_ctype_nonascii='yes'
 		export bash_cv_wcwidth_broken='no' #503312
 	fi
@@ -102,18 +115,18 @@ src_configure() {
 }
 
 multilib_src_configure() {
-	ECONF_SOURCE=${S} \
-	econf \
-		--cache-file="${BUILD_DIR}"/config.cache \
-		--docdir='$(datarootdir)'/doc/${PF} \
-		--with-curses \
+	local myeconfargs=(
+		--cache-file="${BUILD_DIR}"/config.cache
+		--with-curses
 		$(use_enable static-libs static)
+	)
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
 
 	if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
 		# code is full of AC_TRY_RUN()
 		mkdir -p examples/rlfe || die
 		cd examples/rlfe || die
-		ECONF_SOURCE=${S}/examples/rlfe \
+		ECONF_SOURCE="${S}"/examples/rlfe \
 		econf --cache-file="${BUILD_DIR}"/config.cache
 	fi
 }
@@ -126,8 +139,8 @@ multilib_src_compile() {
 		cd examples/rlfe || die
 		local l
 		for l in readline history ; do
-			ln -s ../../shlib/lib${l}$(get_libname)* lib${l}$(get_libname)
-			ln -sf ../../lib${l}.a lib${l}.a
+			ln -s ../../shlib/lib${l}$(get_libname)* lib${l}$(get_libname) || die
+			ln -s ../../lib${l}.a lib${l}.a || die
 		done
 		emake
 	fi
@@ -146,18 +159,17 @@ multilib_src_install() {
 }
 
 multilib_src_install_all() {
-	einstalldocs
+	HTML_DOCS="doc/history.html doc/readline.html doc/rluserman.html" einstalldocs
 	dodoc USAGE
-	dohtml -r doc/.
 	docinto ps
 	dodoc doc/*.ps
 }
 pkg_preinst() {
 	# bug #29865
 	# Reappeared in #595324 with paludis so keeping this for now...
-	preserve_old_lib /$(get_libdir)/lib{history,readline}.so.{4,5,6}
+	preserve_old_lib /$(get_libdir)/lib{history,readline}.so.{4,5,6,7}
 }
 
 pkg_postinst() {
-	preserve_old_lib_notify /$(get_libdir)/lib{history,readline}.so.{4,5,6}
+	preserve_old_lib_notify /$(get_libdir)/lib{history,readline}.so.{4,5,6,7}
 }