$ sudo apt-get update
$ sudo apt-get install python-dockmanager 

python-dockmanager is installed in your system.

Make ensure the python-dockmanager package were installed using the commands given below,

$ sudo dpkg-query -l | grep python-dockmanager *

You will get with python-dockmanager package name, version, architecture and description in a table

python-dockmanager package basic information: