Usando el comando vrms (virtual Richard M. Stallman) te puedes enterar que tanto software catalogado ‘non-free’ tienes corriendo en tu instalación.

Aqui va mi resultado:

gogo mp3 encoder
gsfonts-other Additional fonts for the ghostscript interpreter
Reason: Partly no modifications allowed, partly shareware
libdivx0-binary DivX MPEG-4 library
libdivxdecore0-binary DivX MPEG-4 library (decoder)
libdivxencore0-binary DivX MPEG-4 library (encoder)
libmotif3 Open Motif - shared libraries
linux-386 Complete Linux kernel on 386.
linux-restricted-modules- Non-free Linux 2.6.15 modules on 386
linux-restricted-modules- Non-free Linux 2.6.15 modules on 386
linux-restricted-modules- Non-free Linux 2.6.17 modules on 386
linux-restricted-modules- Non-free Linux 2.6.17 modules on 386
linux-restricted-modules- Non-free Linux 2.6.20 modules on 386
linux-restricted-modules- Non-free Linux 2.6.20 modules on 386
linux-restricted-modules- Restricted Linux modules on 386.
linux-restricted-modules- Non-free Linux 2.6.20 modules helper script
opera The Opera Web Browser
skype Free Internet Telephony - The whole world can talk for
sun-java5-bin Sun Java(TM) Runtime Environment (JRE) 5.0 (architectu
sun-java5-jre Sun Java(TM) Runtime Environment (JRE) 5.0 (architectu
sun-java5-plugin The Java(TM) Plug-in, Java SE 5.0
sun-java6-bin Sun Java(TM) Runtime Environment (JRE) 6 (architecture
sun-java6-jre Sun Java(TM) Runtime Environment (JRE) 6 (architecture
sun-java6-plugin The Java(TM) Plug-in, Java SE 6
t1-xfree86-nonfree non-free Postscript Type 1 fonts from XFree86
tango-icon-theme Tango Icon theme
ttf-larabie-deco Decorative fonts from www.larabiefonts.com
ttf-larabie-straight Straight fonts from www.larabiefonts.com
ttf-larabie-uncommon Special decorative fonts from www.larabiefonts.com
ttf-xfree86-nonfree non-free TrueType fonts from XFree86
unrar Unarchiver for .rar files (non-free version)
Reason: Modifications problematic

30 non-free packages, 1.5% of 2022 installed packages.

Vía | riveonline