Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda6             52899388   9338736  40894672  19% /
none                   1021972       296   1021676   1% /dev
none                   1026152        92   1026060   1% /dev/shm
none                   1026152        92   1026060   1% /var/run
none                   1026152         0   1026152   0% /var/lock
none                   1026152         0   1026152   0% /lib/init/rw
none                  52899388   9338736  40894672  19% /var/lib/ureadahead/debugfs