who@where:~$ fuck
No fuck given
who@where:~$ fuck
fsck from util-linux 2.20.1
e2fsck 1.42.9 (4-Feb-2014)
/dev/sda6 is mounted.
WARNING!!! The filesystem is mounted. If you continue
you ***WILL*** cause ***SEVERE*** filesystem damage.
Do you really want to continue<n>? no
check aborted.
https://github.com/nvbn/thefuck/issues/1