Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   1032088    159824    819836  17% /
none                   1019380       248   1019132   1% /dev
/dev/sdb1              3938752   1762648   2176104  45% /cdrom
/dev/loop0              667264    667264         0 100% /rofs
none                   1025384       100   1025284   1% /dev/shm
tmpfs                  1025384        92   1025292   1% /tmp
none                   1025384        92   1025292   1% /var/run
none                   1025384         4   1025380   1% /var/lock