vrms列出机器上的非自由软件

有这样一个工具，vrms - virtual Richard M. Stallman，可以列出机器上的非自由软件

 

下面是我新装的Ubuntu 9.10的输出结果

 

zhu@zhu-laptop:~$ vrms
             Non-free packages installed on zhu-laptop

sun-java6-bin             Sun Java(TM) Runtime Environment (JRE) 6 (architecture
sun-java6-jdk             Sun Java(TM) Development Kit (JDK) 6
sun-java6-jre             Sun Java(TM) Runtime Environment (JRE) 6 (architecture

             Contrib packages installed on zhu-laptop

flashplugin-installer     Adobe Flash Player plugin installer
nvidia-common             Find obsolete NVIDIA drivers

  3 non-free packages, 0.2% of 1594 installed packages.
  2 contrib packages, 0.1% of 1594 installed packages.