#!/bin/sh
[ "$1" != "upgrade" ] || exit 0
set -e
	update-alternatives --remove  xz /usr/bin/xz.xz
	update-alternatives --remove  xzcat /usr/bin/xzcat.xz
	update-alternatives --remove  unxz /usr/bin/unxz.xz
	update-alternatives --remove  lzma /usr/bin/lzma.xz
	update-alternatives --remove  lzcat /usr/bin/lzcat.xz
	update-alternatives --remove  unlzma /usr/bin/unlzma.xz