To uninstall modemmanager-dev just follow these instructions.
/debian/stretch/main///install/index.html D-Bus service for managing modems - development files Debian 9.0 libdevel 1.6.4-1
sudo apt-get remove modemmanager-dev
Which will remove just the modemmanager-dev package itself.
sudo apt-get remove --auto-remove modemmanager-dev
This will remove the modemmanager-dev package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for modemmanager-dev then this will work.
sudo apt-get purge modemmanager-dev
Or similarly, like this modemmanager-dev
sudo apt-get purge --auto-remove modemmanager-dev
|Maintainer||Utopia Maintenance Team |
|Description||D-Bus service for managing modems - development files|