- Plesk for Linux
Plesk shows the following error when trying to install DNSSEC extension:
PLESK_ERROR: Execution of /opt/psa/tmp/module6WWMa8/plib/scripts/pre-install.php failed with exit code 1 and the output:
DNS service is not installed on this instance.
DNS server is not installed.
1. In Plesk go to Tools & Settings > Updates and Upgrades.
2. Select BIND DNS server for installation.
3. Click Continue .
When the installation is finished, try to install DNSSEC extension again.