>> Aha! I did have the impression of a "déjà vu", but I usually keep notes >> about such things and there wasn't anything in my notes. Weird. > You suspected vgchange. Have you managed to trigger mount in response to > some command? If system logs are not verbose enough then monitoring D-Bus > might help.
I found the culprit: system logs revealed it's done by `plinth` (part of FreedomBox). >> In any case, yes `udisksctl dump` shows clearly that it's under its control. > > Do you mean "UserspaceMountOptions: uhelper=udisks2"? The tool reports > (almost) all available drives and partitions even if they are mounted > "directly" without udisks. Yup: # udisksctl dump | grep -A2 uhelper=udisks2 UserspaceMountOptions: uhelper=udisks2 org.freedesktop.UDisks2.Filesystem: MountPoints: /media/root/c540ec8e-27d6-4ea8-9a87-fab1205ab207 -- UserspaceMountOptions: uhelper=udisks2 org.freedesktop.UDisks2.Filesystem: MountPoints: /media/root/64228374-ad64-4f9e-8c7a-a7687e7ed057 # - Stefan