#!/bin/sh

set -e

if [ "$1" = "upgrade" ]; then
    if dpkg --compare-versions "$2" lt 1.2.4-2; then
	if [ ! -e /usr/man ]; then
	    ln -s /usr/share/man /usr/man
	    update-alternatives --remove editor /usr/bin/nano || RET=$?
	    rm /usr/man
	    if [ -n "$RET" ]; then
	        exit $RET
	    fi
	else
	    update-alternatives --remove editor /usr/bin/nano
	fi
    fi
fi