Comment 6 for bug 922525

This is related to https://bugs.launchpad.net/ubuntu/+source/aptitude/+bug/824708. aptitude can't show changelogs currently, and mintUpdate is using aptitude to fetch the changelogs. I've submitted a fix to mintUpdate here https://github.com/linuxmint/mintupdate/pull/6.

You can easily patch your mintUpdate with the following steps http://forums.linuxmint.com/viewtopic.php?f=34&t=111839#p628038.