diff --git a/extlinux.sh b/extlinux.sh
deleted file mode 100755
index a82a5b749d..0000000000
--- a/extlinux.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Runs our own version of extlinux, which is in the third_party directory.
-# Our version is quieter and faster. extlinux will be compiled if it's not
-# already.
-
-set -e
-
-SCRIPTS_ROOT=`dirname "$0"`
-THIRD_PARTY="${SCRIPTS_ROOT}/../third_party"
-BUILD_ROOT=${BUILD_ROOT:-${SCRIPTS_ROOT}/../build}
-EXTLINUX_BIN="$BUILD_ROOT"/x86/obj/src/third_party/syslinux/syslinux-*/extlinux/extlinux
-
-echo bin is "$EXTLINUX_BIN"
-
-if [ ! -e $EXTLINUX_BIN ]
-then
-  # compile extlinux
-  (cd "$SCRIPTS_ROOT/../third_party/syslinux/files/" && make)
-  if [ ! -e $EXTLINUX_BIN ]
-  then
-    echo "Can't find or compile extlinux. Sorry."
-    exit 1
-  fi
-fi
-
-# we don't want ""s around $* b/c that will group all args into a single arg
-$EXTLINUX_BIN $*
diff --git a/import_native_build.sh b/import_native_build.sh
deleted file mode 100755
index cd1ab761ed..0000000000
--- a/import_native_build.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Load common constants.  This should be the first executable line.
-# The path to common.sh should be relative to your script's location.
-. "$(dirname "$0")/common.sh"
-
-assert_inside_chroot
-assert_not_root_user
-
-# Flags
-DEFINE_string architecture armel "The architecture to fetch." a
-
-# Parse command line
-FLAGS "$@" || exit 1
-eval set -- "${FLAGS_ARGV}"
-
-# Die on error
-set -e
-
-LOCAL_PKG_DIR="${DEFAULT_BUILD_ROOT}/${FLAGS_architecture}/local_packages"
-
-mkdir -p "${LOCAL_PKG_DIR}"
-cd "${LOCAL_PKG_DIR}"
-
-DEB_BUILD_ARCH="$(dpkg-architecture -qDEB_BUILD_ARCH)"
-
-DEBS=
-for SRC; do
-  SRCCACHE="$(apt-cache showsrc "$SRC")"
-  BINS="$(echo "$SRCCACHE" | grep -m1 ^Binary: | cut -d' ' -f2- | sed 's/,//g')"
-  VER="$(echo "$SRCCACHE" | grep -m1 ^Version: | cut -d' ' -f2)"
-  for BIN in $BINS; do
-    BINCACHE="$(apt-cache show "$BIN")" || continue # might be a udeb
-    DEB="$(echo "$BINCACHE" | grep -m1 ^Filename: | cut -d' ' -f2 | sed "s/_${DEB_BUILD_ARCH}\.deb/_${FLAGS_architecture}.deb/")"
-    wget -N "http://ports.ubuntu.com/ubuntu-ports/${DEB}"
-    DEBS="$DEBS ${DEB##*/}"
-  done
-  cat >"${SRC}_${VER#*:}_${FLAGS_architecture}.changes" <<EOF
-Version: $VER
-Fake: yes
-EOF
-done
-
-if [ "$DEBS" ]; then
-  chromiumos-build --convert -a "${FLAGS_architecture}" $DEBS
-fi