Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/php-horde-socket-client/php-horde-socket-client_2.1.4-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/php-horde-socket-client-2.1.4-1_cxaf6ff/php-horde-socket-client_2.1.4-1_all.buildinfo Get source package info: php-horde-socket-client=2.1.4-1 Source URL: http://snapshot.notset.fr/mr/package/php-horde-socket-client/2.1.4-1/srcfiles?fileinfo=1 Cannot determine base mirror to use