I'm trying to upgrade Parallels Plesk Panel using the GUI to version 11.5.30 however whenever I try it comes back with the following information in the log:
Trying to add group 'psacln'... groupadd: group 'psacln' already exists
ERROR while trying to add group 'psacln'
Check the error reason(see log file: /tmp/plesk_11.5.30_installation.log), fix and try again
psacln " is duplicated on the server:
~# cat /etc/group | grep psacln
Remove the second user and restart Plesk upgrade. For removing the group:
~# cp /etc/group /etc/group.bak
Open the file in file editor with the "
Find the second records for group
psaclnand remove it:
Save the file.