root@localhost:~# apt-get install software-center
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:
software-center :
Depends: python-gobject (>= 3.0) but it is not going to be installed
Depends: python-gobject-cairo
Depends: python-aptdaemon (>= 0.40) but it is not going to be installed
Depends: python-aptdaemon.gtk3widgets but it is not going to be installed
Recommends: gir1.2-launchpad-integration-3.0 but it is not installable
Recommends: sessioninstaller but it is not installable
E: Unable to correct problems, you have held broken packages.
答案1
我认为您在之前尝试安装软件中心时可能损坏了软件包，我建议您检查以下内容。
sudo apt-get purge software-center
然后尝试
sudo apt-get update
sudo apt-get install python-gobject-cairo python-aptdaemon.gtk3widgets sessioninstaller -y
作为最后一步
sudo apt-get install software-center