W:GPG error: http://deb.torproject.org/torproject.org xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 74A941BA219EC810, E:The repository 'http://deb.torproject.org/torproject.org xenial InRelease' is not signed.

Habár lehet hogy nem is a proxy a gond?
[kép]