Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/c/coq-elpi/coq-elpi_1.11.2-1+b1_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/coq-elpi-1.11.2-1+b1ie29wek_/coq-elpi_1.11.2-1+b1_amd64.buildinfo Get source package info: coq-elpi=1.11.2-1 Source URL: http://snapshot.notset.fr/mr/package/coq-elpi/1.11.2-1/srcfiles?fileinfo=1 Cannot determine base mirror to use