initially posted this in a firefox forum but received no answer: https://www.mozilla-hispano.org/foro/viewtopic.php?f=2&t=11923
Greetings!: I went to: ftp://mozilla.c3sl.ufpr.br/mozilla/rele ... ses/7.0.1 / download files: md5sum md5sum.asc having no public key firefox download it: gpg - recv-keys C52175E2 (from hkp: / / pgp.mit.edu: 11371) and check the digital signature: gpg - verify md5sum.asc says it was invalid I hope someone can explain.