1-Mont the hard drive with the command line : udisksctl mount -b /dev/sdb1
I have this error:
Error mounting /dev/sdb1: GDBus.Error:org.freedesktop.UDisks2.Error.AlreadyMounted: Device /dev/sdb1 is already mounted at `/media/timase/Seagate Expansion Drive'.
how can I fix it please ?!!