This file is indexed.

postinst is in openstack-dashboard-ubuntu-theme 1:2014.1-0ubuntu1.

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.

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#!/bin/sh

set -e

if [ "$1" = "configure" ]; then
  if [ -x "`which invoke-rc.d 2>/dev/null`" -a -x "/etc/init.d/apache2" ] ; then
    invoke-rc.d --quiet apache2 reload
  fi
fi