- Plesk Onyx for Linux
- After running either one of the following commands on Debian-based operating systems, Plesk panel becomes inaccessible, as they also remove Plesk core:
# plesk installer remove --components postfix
# plesk installer remove --components dovecot
Plesk product bug #PPPM-8815 which will be fixed in future Plesk updates.
As a workaround, install the Plesk package by following instructions from the following article: How to Install Plesk for Linux.