Hier het resultaat van bovenstaande commando's (ik kan er niet veel mee...

):
marco@marco-linux:~$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'vol_id --uuid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda1 during installation
UUID=62435879-6c13-4e78-9866-75206e38d7ef / ext3 relatime,errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=e69f7ea7-d85d-4f5c-b998-57521b171f41 none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0
/dev/sdb1 /media/sdb1 ext3 defaults 0 0
/dev/sdb5 /media/sdb5 LVM2_member defaults 0 0
marco@marco-linux:~$ sudo mount -a
[sudo] password for marco:
mount: onbekende bestandssysteemsoort 'LVM2_member'
marco@marco-linux:~$ mount
/dev/sda1 on / type ext3 (rw,relatime,errors=remount-ro,commit=0)
proc on /proc type proc (rw)
none on /sys type sysfs (rw,noexec,nosuid,nodev)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /dev type devtmpfs (rw,mode=0755)
none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
none on /dev/shm type tmpfs (rw,nosuid,nodev)
none on /var/run type tmpfs (rw,nosuid,mode=0755)
none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)
/dev/sdb1 on /media/sdb1 type ext3 (rw,commit=0)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
gvfs-fuse-daemon on /home/marco/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=marco)
marco@marco-linux:~$