Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   4056510     96892   3750210   3% /
none                    501988       288    501700   1% /dev
/dev/sdb1              7808352   4890608   2917744  63% /cdrom
/dev/loop0              673792    673792         0 100% /rofs
none                    506896       100    506796   1% /dev/shm
tmpfs                   506896        16    506880   1% /tmp
none                    506896        96    506800   1% /var/run
none                    506896         0    506896   0% /var/lock
none                    506896         0    506896   0% /lib/init/rw