postinst is in libapache2-mod-webauth 4.5.5-2.
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 23 24 25 26 27 | #! /bin/sh
set -e
# Make sure that /var/lib/webauth exists and is writable by the www-data
# group, since this is where the keyring and service token cache will go.
if [ ! -d /var/lib/webauth ] ; then
mkdir /var/lib/webauth
fi
chgrp www-data /var/lib/webauth
chmod 770 /var/lib/webauth
# dh_apache2 -e currently doesn't add code to restart Apache when a module
# that isn't enabled by default was enabled and is upgraded. (#710463) This
# code is somewhat odd since the cleanest way to restart Apache on upgrade is
# to invoke the enmod action, but we must not do that unless the module is
# already enabled.
if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
. /usr/share/apache2/apache2-maintscript-helper
if a2query -q -m webauth ; then
apache2_invoke enmod webauth
fi
fi
exit 0
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