Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/c/cantor/cantor_21.08.3-1_amd64.buildinfo Use metasnap for getting required timestamps Cannot get timestamps from metasnap: 404 (Not Found) Use snapshot for getting required timestamps Get source package info: cantor=4:21.08.3-1 Source URL: http://snapshot.notset.fr/mr/package/cantor/4:21.08.3-1/srcfiles?fileinfo=1 No source info found for cantor-4:21.08.3-1