Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/c/coq-hierarchy-builder/coq-hierarchy-builder_1.2.1-4_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: coq-hierarchy-builder=1.2.1-4 Source URL: http://snapshot.notset.fr/mr/package/coq-hierarchy-builder/1.2.1-4/srcfiles?fileinfo=1 No source info found for coq-hierarchy-builder-1.2.1-4