Hi, some info on the SSU here: http://wiki.maemo.org/SSU

From your excerpt it can be seen that many python libraries want to get updated, which might be related to your previous problem with the Pybattery (?). Also, in general it is advised to disable the extras-devel repository.

If you'd like to get more advice I would propose to do the following:
The ">" sends the output instead of the screen to a file.

Then attach the update_log.txt file you will create in a new thread and ask for help on which of those updates missing you should install.