我刚刚安装了 Ubuntu 16.04 LTS，因为我想使用我的 Chromecast，所以我想我需要 Chrome 或 Chromium。
软件中心（“商店”）不会启动。
所以我sudo apt-get install chromium在终端中粘贴了这一行并输入了我的密码。
chromium-bsu:i386 chromium-bsu
我得到了以下文字：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package chromium is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
chromium-bsu:i386 chromium-bsu
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package chromium …