postinst is in wims-extra-all 3.62-6.
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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/bin/sh
# postinst script for wims-extra
#
# see: dh_installdeb(1)
set -e
if grep -q ^wims: /etc/passwd; then
    exist_wims_user=yes
else
    exist_wims_user=no
fi
# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#
case "$1" in
    configure)
    [ $exist_wims_user = yes ] && \
	chown -R wims:wims /var/lib/wims/public_html/modules
	if [ $exist_wims_user = yes -a -x /var/lib/wims/public_html/wims/bin/mkindex ]
	    then
	    (cd /var/lib/wims; su wims -c bin/mkindex)
	fi
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
 |