Немного наврал, извиняюсь. Помогает sudo umount -a, потом sudo mount -a
весь fstab:
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# /dev/sda1
UUID=1f769a17-833a-445b-a423-5672f017c9c1 / ext2 relatime,errors=remount-ro 0 1
# /dev/sda3
UUID=acbaad42-29c4-4a2c-8efe-3ef0d873989b /home ext3 relatime 0 2
# /dev/sdb6
UUID=e88b1e73-7328-4d9c-85b5-57bb5ca2f668 /mnt/Arhiv ext3 relatime 0 2
# /dev/sdb1
UUID=3CFC53EFFC53A1C6 /mnt/win_c ntfs-3g defaults,umask=007,gid=46 0 1
# /dev/sdb5
UUID=6E6448086447D18F /mnt/win_d ntfs-3g auto,user,locale=ru_RU.UTF-8 0 1
# /dev/sda6
UUID=f0244442-d5d1-4d31-90d2-222c82f5cf6e /usr ext2 relatime 0 2
# /dev/sda7
UUID=68c3aacd-15b8-4035-94c1-7f26c267223b /var ext2 relatime 0 2
# /dev/sda5
UUID=1ed11d77-67cb-44b8-bafd-bf207a46cff5 none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0
