- Plesk for Linux
- Plesk update fails, error in
CONFIG_TEXT: GPG error: https://repo.imunify360.cloudlinux.com/imunify360/ubuntu/16.04 xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8C55A6628608CB71 E: The repository'https://repo.imunify360.cloudlinux.com/imunify360/ubuntu/16.04 xenial InRelease' is not signed.
CONFIG_TEXT: E: Version '188.8.131.52-ubuntu18.04.build1708190626.13' for 'psa-phpmyadmin' was not found
---X--- `apt-get` output ---------------------
Reading package lists...
Building dependency tree...
Reading state information...
Ubuntu 18.04 is installed.
# lsb_release -a | grep Release
No LSB modules are available.
Imunify360 or ImunifyAV extension is installed in Extensions > My extensions
Issue with Imunify360 repositories: Ubuntu 18.04 is supported by Imunify360 starting from beta version 3.9 only, which is not available in the main repository.
- Log in to the server via SSH;
Search for Imunify360 repositories and remove them, if found:
# ls -la /etc/apt/sources.list.d/imunify360*
-rw-r--r-- 1 root root 80 Jul 11 14:59 /etc/apt/sources.list.d/imunify360.list
# rm -rf /etc/apt/sources.list.d/imunify360.list
Note: if it did not help, contact Cloudlinux support.