Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/x/xorg-server/xorg-server_1.20.13-2_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/xorg-server-1.20.13-2ba8xiqyu/xorg-server_1.20.13-2_all.buildinfo Get source package info: xorg-server=2:1.20.13-2 Source URL: http://snapshot.notset.fr/mr/package/xorg-server/2:1.20.13-2/srcfiles?fileinfo=1 No source info found for xorg-server-2:1.20.13-2