Нашёл вот такую штуку
valkeru@valkeru-desktop:~/Софт$ apt-cache show vrms
[...]
Description-ru: Виртуальный Ричард Мэттью Столлман
The vrms program will analyze the set of currently-installed packages on a
Debian-based system, and report all of the packages from the non-free and
contrib trees which are currently installed.
У меня:
valkeru@valkeru-desktop:~/Софт$ vrms
Non-free packages installed on valkeru-desktop
firmware-crystalhd Crystal HD Video Decoder (firmware)
libcg Nvidia Cg core runtime library
libcggl Nvidia Cg Opengl runtime library
nvidia-340 NVIDIA binary driver - version 340.17
nvidia-cg-dev Cg Toolkit - GPU Shader Authoring Language (headers)
nvidia-cg-toolkit Cg Toolkit - GPU Shader Authoring Language
opera-developer Fast and secure web browser
skype Wherever you are, wherever they are
unrar Unarchiver for .rar files (non-free version)
Contrib packages installed on valkeru-desktop
flashplugin-installer Adobe Flash Player plugin installer
nvidia-settings Tool for configuring the NVIDIA graphics driver
ttf-mscorefonts-installer Installer for Microsoft TrueType core fonts
9 non-free packages, 0.5% of 1950 installed packages.
3 contrib packages, 0.2% of 1950 installed packages.