This problem seems to have been solved for most dapper-update packages. I guess changelogs.ubuntu.com is hosting the missing changelogs...
** Bug 49190 has been marked a duplicate of this bug ** Bug 49195 has been marked a duplicate of this bug ** Bug 49171 has been marked a duplicate of this bug -- update-manager shows no changelog for various packages https://launchpad.net/bugs/40058 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs