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?
Hello! Cna you help how to install it?
I added:
add-apt-repository ppa:lamont/postfix
The problem: 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 ppa.launchpad. net/lamont/ postfix/ ubuntu zesty InRelease' is not signed.
W: GPG error: http://
E: The repository 'http://
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!