postrm is in tiny-initramfs-core 0.1-1.
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 14 15 16 17 18 19 20 21 22 23 24 | #!/bin/sh
# postrm script for tiny-initramfs-core
set -e
case "$1" in
    purge)
        if [ -d /etc/tiny-initramfs ] ; then
            rm -rf /etc/tiny-initramfs
        fi
    ;;
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
exit 0
 |