[ubuntu] ALERT! /dev/sik/by-uuid/... does not exist. Dropping to shell!

Code:

ubuntu@ubuntu:~$ sudo mkdir /mnt/looksee
ubuntu@ubuntu:~$ sudo mount /dev/sda1 /mnt/looksee
ubuntu@ubuntu:~$ cat /mnt/looksee/etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' 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>
# / was on /dev/sda1 during installation
UUID=81503651-baa2-4a4c-a0f7-ee359432968e /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda5 during installation
UUID=86e36571-bcbb-4f88-b2a5-0086551655b4 none            swap    sw              0       0
/dev/disk/by-id/usb-Generic_Flash_Disk_869BF50B-0:0 /mnt/usb auto nosuid,nodev,nofail,noauto,x-gvfs-show 0 0
#UUID=56cbc6a5-21ea-4745-b1ee-0fa89dff447e    /boot    ext4    defaults    02