Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sda5             41575988  31888180   7575860  81% /
none                    503108       288    502820   1% /dev
none                    507328      2320    505008   1% /dev/shm
none                    507328       108    507220   1% /var/run
none                    507328         0    507328   0% /var/lock
none                    507328         0    507328   0% /lib/init/rw
none                  41575988  31888180   7575860  81% /var/lib/ureadahead/debugfs
/dev/sda2            103808096  62332972  41475124  61% /media/ACER