/usr/bin/cleanlinks is in xutils-dev 1:7.7+3ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | #!/bin/sh
#
# Copyright © 2000, 2003 by The XFree86 Project, Inc
#
# Remove dangling symlinks and empty directories from a shadow link tree
# (created with lndir).
#
# Author: David Dawes <dawes@xfree86.org>
#
find . -type l -print |
(
read i
while [ X"$i" != X ]; do
if [ ! -f "$i" ]; then
echo $i is a dangling symlink, removing
rm -f "$i"
fi
read i
done
)
echo Removing empty directories ...
#find . -type d -depth -print | xargs rmdir > /dev/null 2>&1
find . -depth -type d -empty -print -exec rmdir {} \;
exit 0
|