This file is indexed.

postinst is in libgl1-mesa-glx-lts-quantal 9.0.3-0ubuntu0.1~precise3.

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

THIS_PACKAGE=libgl1-mesa-glx
THIS_SCRIPT=postinst

case "$1" in
  configure)
  # on upgrade from previous versions, clean up our non-arch-qualified
  # alternative
  if dpkg --compare-versions "$2" lt-nl 7.10.3-0ubuntu1; then
    update-alternatives --remove gl_conf /usr/lib/mesa/ld.so.conf
  fi
  # Use alternatives to make it easier to switch between Mesa and 3rd party modules
  update-alternatives --force \
    --install /etc/ld.so.conf.d/x86_64-linux-gnu_GL.conf x86_64-linux-gnu_gl_conf /usr/lib/x86_64-linux-gnu/mesa/ld.so.conf 500 \
    --slave /usr/lib/x86_64-linux-gnu/xorg/extra-modules x86_64-linux-gnu_xorg_extra_modules /usr/lib/x86_64-linux-gnu/xorg/x11-extra-modules

  # ldconfig needs to be run immediately as we're changing /etc/ld.so.conf.d/ with
  # alternatives.
  LDCONFIG_NOTRIGGER=y ldconfig

esac

# Automatically added by dh_makeshlibs
if [ "$1" = "configure" ]; then
	ldconfig
fi
# End automatically added section


exit 0

# vim:set ai et sw=2 ts=2 tw=80: