You could open up an app like Synaptic and set a filter to show everything marked as "installed", or you could do it quickly and easily from the command line with DPKG.

你可以打开一个像Synaptic的程序并设置一个过滤来显示所有标记为“已安装”的程序，或者你也可以通过命令行用dpkg快速简单地完成这一工作。

youdao

You could open up an app like Synaptic and set a filter to show everything marked as "installed", or you could do it quickly and easily from the command line with DPKG.

你可以打开一个像Synaptic的程序并设置一个过滤来显示所有标记为“已安装”的程序，或者你也可以通过命令行用dpkg快速简单地完成这一工作。

youdao