Mount failure!

/home/user/MyDocs/debian-m5-v3d.img.ext2 failed to mount on loop1


mount: mounting /dev/loop0 on /.debian failed: Device or resource busy


this is the error that keeps coming after debian image download and extraction need help plz and its pr 1.3 and all of a sudden my battery has started to drain quickly
Plus look at the load on cpu cant understand

Mem: 235400K used, 9948K free, 0K shrd, 6684K buff, 87184K c
CPU: 34.1% usr 63.8% sys 0.0% nice 1.7% idle 0.0% io 0.1
Load average: 4.12 3.80 3.81
PID PPID USER STAT RSS %MEM %CPU COMMAND
803 668 root R < 20644 8.3 45.8 /usr/bin/Xorg -logf
737 1 root S 6764 2.7 4.3 /usr/sbin/ohmd --no
1059 937 user S 15088 6.1 0.7 /usr/bin/hildon-sta
1066 937 user S 12456 5.0 0.6 /usr/bin/hildon-des
1418 1411 user R 552 0.2 0.6 /bin/sh /usr/bin/de
721 668 root S < 2380 0.9 0.4 /sbin/mce --force-s
2006 937 user S 22828 9.2 0.2 /usr/bin/browser
1068 937 user S 18020 7.3 0.2 /usr/bin/hildon-hom
1100 668 user S 9144 3.7 0.2 /usr/bin/hildon-inp
1082 1 user S 5380 2.1 0.2 /usr/lib/evolution-
694 1 messageb S < 1932 0.7 0.2 /usr/bin/dbus-daemo
909 1 user S < 1528 0.6 0.2 /usr/bin/dbus-daemo
~ $