This file is indexed.

postinst is in xfsdump 3.1.6+nmu1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
#!/bin/sh
set -e

if [ "$1" = 'configure' ]; then
  for file in xfsdump xfsrestore; do
    if [ ! -e /usr/sbin/$file ]; then
      ln -s /sbin/$file /usr/sbin/$file
    fi
  done
fi