postinst is in zfs-initramfs 0.6.5.6-0ubuntu8.
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 | #!/bin/sh
set -e
if [ "$1" = "configure" ]; then
if which udevadm > /dev/null 2>&1; then
udevadm control --reload-rules || true
udevadm trigger --subsystem-match=block --action=change || true
fi
fi
|