This file is indexed.

postrm is in lightdm-gtk-greeter 1.1.5-0ubuntu1.

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
11
12
13
14
15
16
17
18
19
20
21
22
#!/bin/sh

set -e

if dpkg-maintscript-helper supports mv_conffile; then
  dpkg-maintscript-helper mv_conffile \
    /etc/lightdm/lightdm-gtk-greeter.conf \
    /etc/lightdm/lightdm-gtk-greeter-ubuntu.conf \
    1.0.0-0ubuntu1 -- "$@"
fi    

case "$1" in
  remove|purge)
    if [ -x /usr/lib/lightdm/lightdm-set-defaults ] ; then
      /usr/lib/lightdm/lightdm-set-defaults --remove --greeter=lightdm-gtk-greeter || true
    fi
  ;;
esac



exit 0