Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/sda4       26073980 7905420  16821028  32% /
udev             1013552       8   1013544   1% /dev
tmpfs             204848    1116    203732   1% /run
none              204848    1116    203732   1% /run/lock
none              204848    1116    203732   1% /run/shm