reboot box & attempted again testcase: custom, manual with separate /home
partitions were already (mostly) created last attempt; the /home/ (sda5) is unknown; I selected to delete that and create (format) as ext4 the / partition didn't exist; I created a ext4 partitioning using that space. I'll upload from box the ~/.cache/calamares/session.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945849 Title: lubuntu manual partitioning install - failed to create partition "Command: mkfs.ext4 -qF /dev/sda5" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calamares/+bug/1945849/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs