Number  Start   End    Size    Type      File system     Flags
 1      1049kB  132GB  132GB   primary   ext4            boot
 3      132GB   155GB  23,3GB  extended
 5      132GB   155GB  23,3GB  logical   ext4
 2      155GB   160GB  5119MB  primary   linux-swap(v1)

ubuntu@ubuntu:~$ sudo fsck -f /dev/sdb1
fsck from util-linux 2.20.1
e2fsck 1.42.9 (4-Feb-2014)
/dev/sdb1 is mounted.
e2fsck: Kan niet doorgaan.  Gestopt.