ubuntuhelp

rush@ubuntu:~$ sudo mount filesystem.img /home/user/myfilesystem -o loop
[sudo] password for rush:
filesystem.img: No such file or directory
rush@ubuntu:~$ df
Filesystem      1K-blocks       Used Available Use% Mounted on
/dev/loop0       29496487    3508435  25988052  12% /
udev              4047096         12   4047084   1% /dev
tmpfs             1635552        928   1634624   1% /run
none                 5120          0      5120   0% /run/lock
none              4088876        332   4088544   1% /run/shm
/dev/sda1       293032956   86776876 206256080  30% /host
/dev/sdc2        38976508   36982240   1994268  95% /media/6056909F5690780C
/dev/sdb2      2930134012 2886575036  43558976  99% /media/DA DRIVE
/dev/sdc1          102396      24992     77404  25% /media/System Reserved
/dev/sr0          3148500    3148500         0 100% /media/UDF Volume
rush@ubuntu:~$ ^C
rush@ubuntu:~$ ^C
rush@ubuntu:~$