Filesystem           1K-blocks      Used Available Use% Mounted on
/cow                    267800    177188     76788  70% /
udev                    981500         4    981496   1% /dev
tmpfs                   395928       908    395020   1% /run
/dev/sdb1               992570    992568         2 100% /cdrom
/dev/loop0              678784    678784         0 100% /rofs
tmpfs                   989812      1876    987936   1% /tmp
none                      5120         0      5120   0% /run/lock
none                    989812       116    989696   1% /run/shm