diff --git a/rules/perf/default.bash~ b/rules/perf/default.bash~
deleted file mode 100644
index 836fb1d..0000000
--- a/rules/perf/default.bash~
+++ /dev/null
@@ -1,31 +0,0 @@
-version=("3.19")
-
-url=("https://www.kernel.org/pub/linux/kernel/v3.x/linux-$version.tar.xz")
-
-requires=("flex/host bison/flex")
-
-md5=('d3fc8316d4d4d04b65cbc2d70799e763')
-
-# configure()
-# {
-
-# }
-
-build()
-{
-    
-    cd ../linux-3.19/
-    $cmd_make \
-        CROSS_COMPILE="$cfg_target_canonical-" \
-        ARCH="$cfg_target_linux" \
-        INSTALL_MOD_PATH="$cfg_dir_rootfs/usr" \
-        KBUILD_VERBOSE=1 \
-        DEPMOD="$cfg_dir_toolchain/sbin/depmod" \
-        -C "./tools/perf/" &&
-	$cmd_cp "./tools/perf/perf" "$cfg_dir_toolchain/bin/"
-}
-
-# host_install()
-# {
-
-# }