$ sudo apt-get remove bochs 

Uninstall bochs including dependent package

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

$ sudo apt-get remove --auto-remove bochs 

Use Purging bochs

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

$ sudo apt-get purge bochs 

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 bochs 

See Also,