Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                    489894    138967    325635  30% /
none                    441604       244    441360   1% /dev
/dev/sdb1              3907600   1221056   2686544  32% /cdrom
/dev/loop0              667264    667264         0 100% /rofs
none                    447516       104    447412   1% /dev/shm
tmpfs                   447516        20    447496   1% /tmp
none                    447516        88    447428   1% /var/run
none                    447516         4    447512   1% /var/lock