Possible Duplicate:
Installing packages to end-of-lifed Ubuntu editions?
When the update manager tries to update the computer, it gives the message :
W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/t/transmission/transmission-common_1.34-0ubuntu2.3_all.deb
404 Not Found
Please explain how to update version 8.10 if it gives this message.