@Stefan Hundhammer: I found following error message in the Y2lol: There is only this small error message: 2022-02-26 03:09:34 <1> s390linux146(3679) [Ruby] clients/inst_finish.rb(block (2 levels) in report_hooks):208 Hook file: /var/lib/YaST2/hooks/installation/before_instsys_cleanup_10_zram_swap 2022-02-26 03:09:34 <1> s390linux146(3679) [Ruby] clients/inst_finish.rb(block (2 levels) in report_hooks):209 Hook output: STDERR: ++ wc -l + '[' 3 '!=' 2 ']' + swapoff /dev/zram1 + echo 1 Can you tell, what will be counted here exactly and isn`t matching? Thank you!