To uninstall network-manager just follow these instructions.
sudo apt-get remove network-manager
This will remove just the network-manager package itself.
sudo apt-get remove --auto-remove network-manager
This will remove the network-manager package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for network-manager then this will work.
sudo apt-get purge network-manager
Or similarly, like this network-manager
sudo apt-get purge --auto-remove network-manager
|Maintainer||Ubuntu Core Dev Team <[email protected]>|
|Description||network management framework (daemon and userspace tools)|