Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                    508600    106832    401768  22% /
none                    501860       280    501580   1% /dev
/dev/sdb1              3912180    875664   3036516  23% /cdrom
/dev/loop0              817408    817408         0 100% /rofs
none                    508600       100    508500   1% /dev/shm
tmpfs                   508600        24    508576   1% /tmp
none                    508600        64    508536   1% /var/run
none                    508600         4    508596   1% /var/lock
none                    508600         0    508600   0% /lib/init/rw
/dev/sda1              7014988   1414576   5244060  22% /target