Comment 19 for bug 1654453

Revision history for this message
patrikx3 (patrikx3) wrote :

Hello! Cna you help how to install it?
I added:
 add-apt-repository ppa:lamont/postfix

The problem:
W: GPG error: http://ppa.launchpad.net/lamont/postfix/ubuntu zesty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY CD264BE5EA87984F
E: The repository 'http://ppa.launchpad.net/lamont/postfix/ubuntu zesty InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

How can I install so I can use postfix the last fix fo the fatal: unknown service: private/dovecot-lmtp/tcp?

THANKS!