mehrab@Kubi:~$ vrms
                Non-free packages installed on Kubi

nvidia-173-kernel-source  NVIDIA binary kernel module source
nvidia-glx-173            NVIDIA binary Xorg driver
sun-java6-bin             Sun Java(TM) Runtime Environment (JRE) 6 (architecture
sun-java6-jre             Sun Java(TM) Runtime Environment (JRE) 6 (architecture
unrar                     Unarchiver for .rar files (non-free version)

                Contrib packages installed on Kubi

flashplugin-installer     Adobe Flash Player plugin installer
nvidia-common             Find obsolete NVIDIA drivers
nvidia-settings           Tool of configuring the NVIDIA graphics driver
ttf-mscorefonts-installer Installer for Microsoft TrueType core fonts

  5 non-free packages, 0.4% of 1231 installed packages.
  4 contrib packages, 0.3% of 1231 installed packages.