--- batch/sysinstall.in.orig	2011-09-11 10:41:39 UTC
+++ batch/sysinstall.in
@@ -205,7 +205,7 @@ if test $MODE = install; then
     for script in $DESTDIR$SCRIPTDIR/* $DESTDIR$CONFIGDIR/rc.config; do
         if test $script != $DESTDIR$SCRIPTDIR/sysinstall; then
             sed -e ${sedcommands} < $script > $script.trans || exit 1
-            mv $script.trans $script
+            mv -f $script.trans $script
             chmod 755 $script
         fi
     done