Do not install this package unless you are following the Extender guide.

Freedom is non-negotiable. Makes installd allow over-the-air installation of IPAs signed by free developer accounts.
You are probably here because this package is part of a trick to make Cydia Extender work. It is only part of the trick; installing this package will not make Extender work unless you follow the full guide.

If you have Extendlife by julioverne installed, you don't need this package. Feel free to uninstall it.