$ sudo apt-get remove pdebuild 

Uninstall pdebuild including dependent package

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

$ sudo apt-get remove --auto-remove pdebuild 

Use Purging pdebuild

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

$ sudo apt-get purge pdebuild 

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 pdebuild 

See Also,