From: Dave Howell Date: 2010-06-18T04:18:36+09:00 Subject: Re: Dear gem: still no zlib. On Jun 17, 2010, at 12:14 , John W Higgins wrote: > Afternoon Dave, > > On Thu, Jun 17, 2010 at 11:46 AM, Dave Howell > wrote: > >> I really really regret ever installing SnowLeopard. >> > > Watch your tongue here Dave - you are insulting an Apple product - you have > been warned! :) > > I found a note about building curb which had the following as part of the > fix > > sudo port install zlib +universal > > Potentially that will get zlib in the right spot for you. $ file /opt/local/lib/libz.dylib libz.dylib: Mach-O 64-bit dynamically linked shared library x86_64 So I have a 64-bit libz.dylib. Gem is ignoring my /opt tree.