The site is: http://packages.ubuntu.com/natty/mutt.
And the link for the copyright is:
http://changelogs.ubuntu.com/changelogs/pool/main/m/mutt/mutt_1.5.21-2ubuntu3.1/mutt.copyright
The site is: http:// packages. ubuntu. com/natty/ mutt.
And the link for the copyright is:
http:// changelogs. ubuntu. com/changelogs/ pool/main/ m/mutt/ mutt_1. 5.21-2ubuntu3. 1/mutt. copyright