Filesystem           1K-blocks      Used Available Use% Mounted on
/cow                   3063988   1915268    990564  66% /
udev                   2019968         4   2019964   1% /dev
tmpfs                   811312       808    810504   1% /run
/dev/sdd1              3890260   3890258         2 100% /cdrom
/dev/loop0              678784    678784         0 100% /rofs
tmpfs                  2028280      1416   2026864   1% /tmp
none                      5120         0      5120   0% /run/lock
none                   2028280       116   2028164   1% /run/shm