List software from restricted, multiverse separately
Solution 1:
You can do the latter with aptitude - for example
aptitude search '?narrow(?installed, ?section(universe))'
or
aptitude search '?narrow(?installed, ?section(universe/math))'
Ex.
$ aptitude search '?narrow(?installed, ?section(multiverse))'
i ttf-mscorefonts-installer - Installer for Microsoft TrueType core fonts
i ubuntu-restricted-addons - Commonly used restricted packages for Ubuntu