diff --git a/d/factor/factor.SlackBuild b/d/factor/factor.SlackBuild
index 40ec5986..6f12338a 100755
--- a/d/factor/factor.SlackBuild
+++ b/d/factor/factor.SlackBuild
@@ -4,8 +4,8 @@ set -x -e
 CWD=$(pwd)
 
 PRGNAM=$(basename $CWD)
-VERSION=$([ -e $PRGNAM-linux-*.tar.?z* ] && ls $PRGNAM-linux-*.tar.?z* | cut -d . -f 1 | cut -d - -f 5,6,7,8,9 )
 ARCH=$(uname -m)
+VERSION=$(ls -u factor*.tar.?z* | head -n1 | sed 's|.tar.gz$||' | sed "s|^factor-linux-$( [ "$ARCH" = "x86_64" ] && echo x86-64 || echo x86-32)-||" )
 BUILD=1
 PACKAGER=cyco
 
diff --git a/e/rainbow/rainbow.SlackBuild b/e/UNUSED/rainbow/rainbow.SlackBuild
similarity index 100%
rename from e/rainbow/rainbow.SlackBuild
rename to e/UNUSED/rainbow/rainbow.SlackBuild