(en)You must run <code>scripts/autogen.sh</code> before doing the
    <code>./configure</code>, as this creates some needed while
    which are not in the CVS. <code>autogen.sh</code> should checks
    that you have all required tools installed.  Please read the CVS
    manual page before doing so. The <code>HEAD</code> revision is the
    very experimental gpg 1.1 code; the stable 1.0 branch is known
    under the tag <code>STABLE-BRANCH-1-0</code>.