Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/python-django-rest-framework-guardian/python-django-rest-framework-guardian_0.3.0-4_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/python-django-rest-framework-guardian-0.3.0-4lawavt85/python-django-rest-framework-guardian_0.3.0-4_all.buildinfo Get source package info: python-django-rest-framework-guardian=0.3.0-4 Source URL: http://snapshot.notset.fr/mr/package/python-django-rest-framework-guardian/0.3.0-4/srcfiles?fileinfo=1 Cannot determine base mirror to use