postinst is in e2fsprogs 1.44.1-1.
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 | #!/bin/sh
# Abort on error.
set -e
if [ -x /usr/sbin/update-initramfs -a \
-e /etc/initramfs-tools/initramfs.conf ]; then
update-initramfs -u
fi
exit 0
|