postinst is in wicd-daemon 1.7.4+tb2-1.
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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87  | #!/bin/sh
# postinst script for wicd
#
# see: dh_installdeb(1)
set -e
. /usr/share/debconf/confmodule
# 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>
#        * <postinst> `abort-remove'
#        * <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)
    	if [ ! $(getent group netdev) ]; then
    		addgroup --quiet --system netdev
    	fi
        if [ -x "/etc/init.d/dbus" ]; then
            # Check if DBus has started, otherwise this fails on
            # certain environments (chroots, for example). See
            # #514778 #517395
            if [ -n "$DBUS_SESSION_BUS_ADDRESS" ]; then
                if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
                    invoke-rc.d dbus force-reload || exit $?
                else
                    /etc/init.d/dbus force-reload || exit $?
                fi
            fi
        fi
        # Add users previously selected in debconf
        db_get wicd/users
        users=$(echo $RET | sed -e 's@,@@g')
        for u in $users; do
            hasuser=$(getent passwd $u || true)
            if [ -n "$hasuser" ]; then
                adduser --quiet $u netdev
            fi
        done
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Automatically added by dhpython:
if which pycompile >/dev/null 2>&1; then
	pycompile -p wicd-daemon /usr/share/wicd/daemon
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/wicd" ]; then
		update-rc.d wicd defaults >/dev/null
	fi
	if [ -x "/etc/init.d/wicd" ] || [ -e "/etc/init/wicd.conf" ]; then
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d wicd $_dh_action || exit $?
	fi
fi
# End automatically added section
db_stop;
exit 0
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