Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda1             30437404  22464176   6427092  78% /
none                   1543200       352   1542848   1% /dev
none                   1547800       316   1547484   1% /dev/shm
none                   1547800       368   1547432   1% /var/run
none                   1547800         0   1547800   0% /var/lock
none                   1547800         0   1547800   0% /lib/init/rw
none                  30437404  22464176   6427092  78% /var/lib/ureadahead/debugfs