umount.udisks2 (8) - Linux Man Pages
umount.udisks2: unmount file systems that have been mounted by UDisks2
umount.udisks2 - unmount file systems that have been mounted by UDisks2
The umount.udisks2 program is a helper for the umount(8) program. Its purpose is to clean up automatically created directories created at file system mount-time. It should never be called directly.
Please send bug reports to either the distribution bug tracker or the upstream bug tracker at m[blue]https://github.com/storaged-project/udisks/issuesm.