- Plesk Onyx for Linux
Unable to update Plesk, the process fails with the following error:
CONFIG_TEXT: GPG error: http://autoinstall.plesk.com jessie InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY BD11A6AA914BDF7E
Plesk GPG key is not installed.
- Log into the server via SSH.
- Fetch and install GPG key by executing the commands below one by one:
# wget http://autoinstall.plesk.com/plesk.gpg
# apt-key add plesk.gpg