In <https://launchpad.net/ubuntu/+source/xorg-server/1:1.0.2-0ubuntu10.3>, the "Publishing history" section begins with a link to <https://launchpad.net/ubuntu/dapper/+source/xorg-server/1:1.0.2-0ubuntu10.3>, which is a 404.
In <https:/ /launchpad. net/ubuntu/ +source/ xorg-server/ 1:1.0.2- 0ubuntu10. 3>, the "Publishing history" section begins with a link to <https:/ /launchpad. net/ubuntu/ dapper/ +source/ xorg-server/ 1:1.0.2- 0ubuntu10. 3>, which is a 404.