Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/g/gnome-calls/gnome-calls_42~rc.1-1_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/gnome-calls-42~rc.1-1slo1t9yq/gnome-calls_42~rc.1-1_amd64.buildinfo Get source package info: gnome-calls=42~rc.1-1 Source URL: http://snapshot.notset.fr/mr/package/gnome-calls/42~rc.1-1/srcfiles?fileinfo=1 Cannot determine base mirror to use