Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda4             20642428   6084708  13509144  32% /
none                   1009120       316   1008804   1% /dev
none                   1013152       196   1012956   1% /dev/shm
none                   1013152        96   1013056   1% /var/run
none                   1013152         0   1013152   0% /var/lock
none                   1013152         0   1013152   0% /lib/init/rw