问题遇到的现象和发生背景
安装mongodb-org报错
问题相关代码，请勿粘贴截图
运行结果及报错内容
sudo apt-get install -y mongodb-org
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:
mongodb-org : Depends: mongodb-org-shell but it is not going to be installed
Depends: mongodb-org-server but it is not going to be installed
Depends: mongodb-org-mongos but it is not going to be installed
Depends: mongodb-org-tools but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
