Fix broken links with only their basename in shared libraries.

fix_sharedlib_symlinks.sh

#!/bin/bash
# Retrieve old files abandoned by upgrade.
#
# Copyright (C) 2024 Maulik Mistry <mistry01@gmail.com>
# https://github.com/m1st0
# Please share support: https://www.paypal.com/paypalme/m1st0
#
# This program is licensed under the CC BY-SA 4.0 license.
# https://creativecommons.org/licenses/by-sa/4.0/
#
# Within "/usr/lib/x86_64-linux-gnu" multitple symlinks
# may be missing or left unpurged in apt. This attempts
# to find the package that provides the file and
# reinstall it thereby fixing the broken symlink.

find . -xtype l -exec ls --color=auto {} \; | \
  xargs -I{} basename {} | \
  xargs -I {} sudo apt-file search {} | \
  awk -F: '{ print $1 }' | \
  sort | \
  uniq | \
  sudo xargs -0 apt install --reinstall