# try to get rid of /tmp/root
# this will almost always fail
umount /tmp/root 2>&-
+ grep -q overlay /proc/filesystems && {
+ cd /
+ (
+ cd /overlay
+ find -type l
+ ) | while read FILE; do
+ [ -z "$FILE" ] && break
+ if ls -la "$FILE" 2>&- | grep -q '(overlay-whiteout)'; then
+ rm -f "$FILE"
+ fi
+ done
+ }
exit 0
}