postrm is in ntfs-config 1.0.1-11.
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  | #!/bin/sh
# postrm script for ntfs-config
set -e
case "$1" in
    purge|remove)  
    # Remove any fdi rule that could have been created by the program
    echo "Removing configuration files created by the program..."
    rm -f /etc/hal/fdi/policy/20-ntfs-config-write-policy.fdi
    rm -f /etc/hal/fdi/policy/20-ntfs-config-ro-policy.fdi 
    ;;
    failed-upgrade|upgrade)
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
exit 0
 |