#!/bin/bash -eu
packageName=$1
v sudo apt-mark auto $(apt-cache showsrc $packageName | sed -e '/Build-Depends/!d;s/Build-Depends[^:]*: \|,\|([^)]*),*\|\[[^]]*\]//g' | sed -E 's/\|//g; s/<.*>//g')
v sudo apt-mark manual build-essential fakeroot devscripts
sudo apt autoremove --purge