===> ZWiki post-port installation instructions:
  To complete the installation of this port, you need to restart Zope. This
  may be done from the Zope Control Panel in the Zope management interface.

  Be careful upgrade from very old ZWiki.  Read CHANGES in your
  ${ZOPEPRODUCTDIR}/Zwiki directory.

  You will now be able to create a "ZWiki Web" object.