无法安装Steam依赖项

我发现了一些与此类似的问题,但没有一个像我的特殊情况那样有用。

每当我打开Steam时,终端都会打开:

Steam needs to install these additional packages: libgl1-mesa-dri:i386, libgl1-mesa-glx:i386 

我输入密码然后输入:

 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: libgl1-mesa-glx:i386 : Depends: libglapi-mesa:i386 (= 10.5.0~git20150204.661c8bb2-0ubuntu0ricotz~trusty) unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed Depends: libcheese7 (>= 3.0.1) but it is not going to be installed E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. Press return to continue: 

这是Ubuntu 14.04和Steam的全新安装。 我最后一次尝试这个,最后我试图解决这些不同的依赖关系。 我需要采取哪些步骤来解决这个问题?

如果重要,这是64位,我使用从PPA安装的gtx980显卡的NVIDIA驱动程序,如有必要,我可以提供任何硬件信息。

我尝试使用sudo apt-get install libgl1-mesa-dri:i386 libgl1-mesa-glx:i386命令,第二次使用-f选项,后者导致:

 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: libgl1-mesa-glx:i386 : Depends: libglapi-mesa:i386 (= 10.5.0~git20150204.661c8bb2-0ubuntu0ricotz~trusty) unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed Depends: libcheese7 (>= 3.0.1) but it is not going to be installed E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. 

试试sudo apt-get install libgl1-mesa-dri:i386 libgl1-mesa-glx:i386 。 如果失败,或者无法解决问题,请执行sudo apt-get install -f