Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/b/btrfs-progs/btrfs-progs_5.15.1-1_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/btrfs-progs-5.15.1-1sfzcq3rc/btrfs-progs_5.15.1-1_amd64.buildinfo Get source package info: btrfs-progs=5.15.1-1 Source URL: http://snapshot.notset.fr/mr/package/btrfs-progs/5.15.1-1/srcfiles?fileinfo=1 No source info found for btrfs-progs-5.15.1-1