Don't skip it - this is an important step!
To build GPGME, you need to install libgpg-error. You need at least
-libgpg-error 0.5.
+libgpg-error 1.8.
For support of the OpenPGP protocol (default), you should use the
latest version of GnuPG 1.2 or 1.4, available at: