I've been using the 2.8.7dev.13 (01 Feb 2009) release of lynx for years on one of the first Intel iMacs under OS X 10.6. I simply use one function (lynx -dump website.org) to get a listing of URLS at one of our websites.
I recently moved to a new iMac (i7) running OS X 10.8. When I run the same version on the new Mac I get the message: