$ sudo apt-get remove parsec47 

Uninstall parsec47 including dependent package

If you would like to remove parsec47 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove parsec47 

Use Purging parsec47

If you use with purge options to parsec47 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge parsec47 

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 parsec47 

See Also,