+ROOTDIR=
+if [ "$1" = "-r" ]; then
+ shift
+ ROOTDIR="$1"
+
+ if [ ! -d "$ROOTDIR" ]; then
+ echo "Specified root directory ($ROOTDIR) does not exist!"
+ echo "Bailing out!"
+ exit
+ fi
+fi
+
+if ! /usr/lib/rpm/bin/rpmdb_reset -r lsn "$ROOTDIR"/var/lib/rpm/Packages ; then