proposal: "debian/purge"

[Alexandre Detiste <alexandre.detiste@gmail.com>]

Hi,

While adopting package "cruft", I found that an objective of original
author ajt has never been reached.

This is a new, scaled down proposal: https://wiki.debian.org/Cruft/purge
that basicaly propose to turn the most easy cases of

if [ "$1" = "purge" ]; then

fi

Teams/Dpkg/Proposals/

[1]https://lists.debian.org/debian-policy/1998/04/msg00089.html
[2]https://lists.debian.org/debian-policy/1998/04/threads.html#00089
[3]https://wiki.debian.org/Teams/Dpkg/FAQ#Q:_Can_dpkg_handle_volatile_files.3F