It sounds very much like this is an issue with the ubiquity installer package crashing, rather than with inkscape or gtkmm so I'll mark this as invalid. If this still occurs with new Ubuntu installations, it may be worth filing a new bug against ubiquity.
It sounds very much like this is an issue with the ubiquity installer package crashing, rather than with inkscape or gtkmm so I'll mark this as invalid. If this still occurs with new Ubuntu installations, it may be worth filing a new bug against ubiquity.