From: Kenta Murata Date: 2011-05-16T16:38:04+09:00 Subject: [ruby-core:36222] Re: [Ruby 1.9 - Bug #4675][Open] rails script/server abort trap [BUG] Segmentation fault On 2011���5���12������������ at 23:09, james ivy wrote: 0x100700000 - 0x10071fff7 +socket.bundle ??? (???) <93004203-1865-8B05-E45F-EB3AAF4995B0> /usr/local/lib/ruby/1.9.1/x86_64-darwin10.7.0/socket.bundle > 0x101f00000 - 0x101fc3fef libruby.1.dylib 1.8.7 (compatibility 1.8.0) <1117DC3E-FCD3-6374-EF59-14328723E7D0> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/libruby.1.dylib Why your ruby 1.9 uses libruby of 1.8.7? It is unusual configuration. Maybe you have to rebuild ruby. -- Kenta Murata Sent with Sparrow