postinst is in kdump-tools 1:1.5.9-5.
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 88 89 90 91 92 93 94 95 96 | #! /bin/sh
set -e
update_param() {
        eval old=\"'$'$1\"
        eval new=\"'$'new_$1\"
        if test "$old" = "$new"; then
                return
        fi
        if test -z "$old"; then
                grep -Eq "^ *$1=" "$INITCONFFILE" || echo "$1=" \
                       >> "$INITCONFFILE"
        fi
	sed -e "s/^ *$1=.*/$1=$new/" < $INITCONFFILE > $INITCONFFILE.$$
	mv -f $INITCONFFILE.$$ $INITCONFFILE
}
# 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)
        # create smaller initrd.img files for kdump use
            /etc/kernel/postinst.d/kdump-tools $(uname -r) > /dev/null 2>&1
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Handle debconf
. /usr/share/debconf/confmodule
INITCONFFILE=/etc/default/kdump-tools
# ------------------------- Debconf questions start ---------------------
db_get kdump-tools/use_kdump || RET=true
if [ "${RET}" = "true" ]; then
        new_USE_KDUMP="1"
else
        new_USE_KDUMP="0"
fi
update_param USE_KDUMP
# ------------------------- Debconf questions end ---------------------
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask kdump-tools.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled kdump-tools.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable kdump-tools.service >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state kdump-tools.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/kdump-tools" ]; then
		update-rc.d kdump-tools start 11 2 3 4 5 . >/dev/null
	fi
	if [ -x "/etc/init.d/kdump-tools" ] || [ -e "/etc/init/kdump-tools.conf" ]; then
		invoke-rc.d kdump-tools start || exit $?
	fi
fi
# End automatically added section
exit 0
 |