Ah that's interesting, I installed from openmediavault 5.3.9-amd64 as I still had a burned CD with that iso.
After install I just updated with "update management"
I did not use the latest iso. Good lesson for me to remember: "always use the latest…
I have the same problem on a fresh install of openmediavault.
user duplibackup is added to the group sftp-access.
with "Allow access to sftp-access group only" turned off, I can login as another user and this user has full acces to / but duplibackup…