diff --git a/SPECS/lsof-4.93.2-rh.tar.xz b/SPECS/lsof-4.93.2-rh.tar.xz
new file mode 100644
index 0000000..68161e3
Binary files /dev/null and b/SPECS/lsof-4.93.2-rh.tar.xz differ
diff --git a/SPECS/upstream2downstream.sh b/SPECS/upstream2downstream.sh
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--- /dev/null
+++ b/SPECS/upstream2downstream.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+#
+# This script removes non-linux dialects from upstream source package before
+# release.  There is a problem with copyrights for some UN*Xes ... also .. this
+# script merges all to the one normal tarball and rename all to lsof_X.XX-rh.
+#
+# Usage:  ./upstream2downstream  <usptream-tarball>
+# 
+# This code is in the public domain; do with it what you wish.
+#
+# Copyright (C) 2007 Karel Zak <kzak@redhat.com>
+#
+
+UPSTREAM="$1"
+NAME=$(basename $UPSTREAM .tar.gz)
+MYPWD=$(pwd)
+TMP=$(mktemp -d)
+
+echo
+echo -n "Extracting upstream code..."
+tar -xf $UPSTREAM  -C $TMP
+cd $TMP/$NAME
+echo " done."
+
+echo -n "Removing non-Linux dialects..."
+rm -rf ./dialects/{aix,darwin,du,freebsd,hpux,n+obsd,n+os,osr,sun,uw}
+echo " done."
+
+echo -n "Removing unused distribution scripts..."
+rm -rf ./support
+echo " done."
+
+echo -n "Creating final downstream tarball..."
+cd ..
+mv $NAME $NAME-rh
+tar Jcf $MYPWD/"$NAME"-rh.tar.xz "$NAME"-rh
+echo " done."
+
+rm -rf $TMP
+cd $MYPWD
+
+echo
+echo "Linux-only tarball: $MYPWD/"$NAME"-rh.tar.xz"
+echo
+