ok puse los comandos en terminal y aparece esto
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s 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 nodev,noexec,nosuid 0 0
# / was on /dev/sda6 during installation
UUID=cf615902-1754-4267-9222-e55ecdb87939 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda7 during installation
UUID=9c8a3a9d-8144-40ae-bff0-0a7c0121c7a4 none swap sw 0 0
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0
root@tona5:/home/tonatiuh# cat /etc/mtab
/dev/sda6 / ext4 rw,errors=remount-ro 0 0
proc /proc proc rw,noexec,nosuid,nodev 0 0
none /sys sysfs rw,noexec,nosuid,nodev 0 0
none /sys/fs/fuse/connections fusectl rw 0 0
none /sys/kernel/debug debugfs rw 0 0
none /sys/kernel/security securityfs rw 0 0
none /dev devtmpfs rw,mode=0755 0 0
none /dev/pts devpts rw,noexec,nosuid,gid=5,mode=0620 0 0
none /dev/shm tmpfs rw,nosuid,nodev 0 0
none /var/run tmpfs rw,nosuid,mode=0755 0 0
none /var/lock tmpfs rw,noexec,nosuid,nodev 0 0
none /lib/init/rw tmpfs rw,nosuid,mode=0755 0 0
none /var/lib/ureadahead/debugfs debugfs rw,relatime 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,noexec,nosuid,nodev 0 0
gvfs-fuse-daemon /home/tonatiuh/.gvfs fuse.gvfs-fuse-daemon rw,nosuid,nodev,user=tonatiuh 0 0
/dev/sda1 /media/064C0D0F4C0CFB67 fuseblk rw,nosuid,nodev,allow_other,blksize=4096,default_permissions 0 0
/dev/sda5 /media/Documentos fuseblk rw,nosuid,nodev,allow_other,blksize=4096,default_permissions 0 0