postinst is in multipath-tools-boot 0.4.9-3ubuntu7.
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 | #!/bin/sh
# postinst script for multipath-tools
#
# see: dh_installdeb(1)
set -e
# Source debconf library.
. /usr/share/debconf/confmodule
case "$1" in
configure)
if [ -x /usr/sbin/update-initramfs -a -e /etc/initramfs-tools/initramfs.conf ]; then
update-initramfs -u
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
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