#!/bin/bash

for rdependency in $(apt-cache rdepends libcap2)
  do
    sourcepackage=$(apt-cache showsrc ${rdependency} | grep -x "Package:.*" | sed 's@Package: \(.\+\)@\1@')
    echo ${sourcepackage}
    changelog=http://packages.debian.org/changelogs/pool/main/$(echo ${sourcepackage}| head -c1)/$(echo ${sourcepackage})/current/changelog
    curl -s ${changelog} | grep "\-\-" | head -n1
    changelog=http://packages.debian.org/changelogs/pool/contrib/$(echo ${sourcepackage}| head -c1)/$(echo ${sourcepackage})/current/changelog
    curl -s ${changelog} | grep "\-\-" | head -n1
    changelog=http://packages.debian.org/changelogs/pool/non-free/$(echo ${sourcepackage}| head -c1)/$(echo ${sourcepackage})/current/changelog
    curl -s ${changelog} | grep "\-\-" | head -n1
done