Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/a/antlr4-cpp-runtime/antlr4-cpp-runtime_4.9+dfsg-3_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: antlr4-cpp-runtime=4.9+dfsg-3 Source URL: http://snapshot.notset.fr/mr/package/antlr4-cpp-runtime/4.9+dfsg-3/srcfiles?fileinfo=1 No source info found for antlr4-cpp-runtime-4.9+dfsg-3