Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/polkit-kde-agent-1/polkit-kde-agent-1_5.23.4-1_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/polkit-kde-agent-1-5.23.4-1c4edr8lz/polkit-kde-agent-1_5.23.4-1_amd64.buildinfo Get source package info: polkit-kde-agent-1=4:5.23.4-1 Source URL: http://snapshot.notset.fr/mr/package/polkit-kde-agent-1/4:5.23.4-1/srcfiles?fileinfo=1 No source info found for polkit-kde-agent-1-4:5.23.4-1