Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/d/django-prometheus/django-prometheus_2.2.0-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/django-prometheus-2.2.0-1z1rpp0pg/django-prometheus_2.2.0-1_all.buildinfo Get source package info: django-prometheus=2.2.0-1 Source URL: http://snapshot.notset.fr/mr/package/django-prometheus/2.2.0-1/srcfiles?fileinfo=1 Cannot determine base mirror to use