как это понять?

root@deys:/mnt/DOS# root@deys:/# umount /mnt/EL/P umount: /mnt/EL/P: device is busy umount: /mnt/EL/P: device is busy root@deys:/# lsof | grep /mnt/EL/P lsof: WARNING: can't stat() smbfs file system /mnt/EL/P Output information may be incomplete. root@deys:/#