因此，在昨天安装了 Xubuntu 之后，我尝试使用 ppa:ubuntu-wine/ppa 安装 Wine 1.7。但是，在执行之后sudo apt-get install wine1.7，它不断给我这个错误：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
wine1.7 : Depends: …