Eggdrop1.6.19+ctcpfix was released in May 2009. This latest version is not in portage (yet) From their site: "Hi folks, We're pushing out a small release to fix an urgent bug in 1.6.19 -- please upgrade as more information will follow in a few days." Reproducible: Always
Out 1.6.19 includes the ctcpfix. See bug 270221.