$ sudo apt-get remove monajat 

Uninstall monajat including dependent package

If you would like to remove monajat and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove monajat 

Use Purging monajat

If you use with purge options to monajat package all the configuration and dependent packages will be removed.

$ sudo apt-get purge monajat 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove monajat 

See Also,