$ sudo apt-get remove ppa-purge 

Uninstall ppa-purge including dependent package

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

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

Use Purging ppa-purge

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

$ sudo apt-get purge ppa-purge 

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 ppa-purge 

See Also,