When I ran `borg list`, and other `borg` commands, I got the error: Failed to create/acquire the lock
I’m not certain, but I think the write-intent bitmap on my RAID5 array was slowing down my system without any real advantage. So I deleted it, like this:
# mdadm --grow --bitmap=none /dev/md0
See here for details.
Found this article.
Basically you have to edit the .mbox file. I used mutt to do that with:
# mutt -f list.mbox/list.mbox
Then ran mailman ./bin/arch to recreate the archive.
Disabled Apache2 with:
update-rc.d -f apache2 remove