diff --git a/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r5.ebuild b/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r6.ebuild
similarity index 98%
rename from sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r5.ebuild
rename to sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r6.ebuild
index e75053b0ea..98e502b926 100644
--- a/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r5.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/catalyst-2.0.18-r6.ebuild
@@ -52,7 +52,6 @@ PATCHES=(
 	"${FILESDIR}/catalyst-2.0.18-fix-quotes.patch"
 	"${FILESDIR}/catalyst-2.0.18-remove-machine-id.patch"
 	"${FILESDIR}/catalyst-2.0.18-stage1-export-ROOT.patch"
-	"${FILESDIR}/catalyst-2.0.18-coreos-upgrade-ncurses.patch"
 )
 
 pkg_setup() {
diff --git a/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/files/catalyst-2.0.18-coreos-upgrade-ncurses.patch b/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/files/catalyst-2.0.18-coreos-upgrade-ncurses.patch
deleted file mode 100644
index a53604c5d8..0000000000
--- a/sdk_container/src/third_party/coreos-overlay/dev-util/catalyst/files/catalyst-2.0.18-coreos-upgrade-ncurses.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- targets/stage1/stage1-chroot.sh
-+++ targets/stage1/stage1-chroot.sh
-@@ -30,6 +30,8 @@
- 		if [ -n "${clst_update_seed_command}" ]; then
- 			clst_root_path=/ run_merge "--buildpkg=n ${clst_update_seed_command}"
- 		else
-+			clst_root_path=/ run_merge "--unmerge sys-libs/ncurses-5.9-r99"
-+			clst_root_path=/ run_merge "<dev-lang/python-3 app-crypt/pinentry app-emulation/qemu app-editors/vim app-shells/bash app-shells/bash-completion dev-db/sqlite dev-lang/python dev-libs/libxml2 dev-util/cmake net-dns/bind-tools sys-apps/gptfdisk sys-apps/less sys-apps/util-linux sys-devel/gettext sys-fs/lvm2 sys-libs/ncurses"
- 			clst_root_path=/ run_merge "--update --deep --newuse --complete-graph --rebuild-if-new-ver gcc"
- 		fi
- 	elif [ "${clst_update_seed}" != "no" ]; then