我听说在 Ubuntu 上安装库很容易，所以我切换到 Ubuntu，我尝试安装 boost 所以我写道：
sudo apt-get install libboost-all-dev
我明白了：
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: libboost-all-dev :
Depends: libboost-python-dev …假设我有 9 个工作区 3 水平和 3 垂直。默认情况下，ubuntu 从左上角的工作区开始，这感觉很傻。我如何设置从中间开始？