Invalid dsc file: No valid signature found. (GPG exited with status code 512) gpg: Signature made Wed Jun 6 22:23:05 2018 UTC gpg: using RSA key 79AAF7A8AACCF1D57639BB064D86498D6DA3E988 gpg: issuer "jak@debian.org" gpg: Can't check signature: No public key === Please feel free to respond to this email if you don't understand why your files were rejected, or if you upload new files which address our concerns.