$ sudo apt-get remove gnusim8085 

Uninstall gnusim8085 including dependent package

If you would like to remove gnusim8085 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove gnusim8085 

Use Purging gnusim8085

If you use with purge options to gnusim8085 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge gnusim8085 

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 gnusim8085 

See Also,