Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda6             18689780   2314444  15425936  14% /
none                   1006116       320   1005796   1% /dev
none                   1010256      1232   1009024   1% /dev/shm
none                   1010256        84   1010172   1% /var/run
none                   1010256         0   1010256   0% /var/lock
none                   1010256         0   1010256   0% /lib/init/rw
none                  18689780   2314444  15425936  14% /var/lib/ureadahead/debugfs