From: Phlip Date: 2010-10-06T08:42:40+09:00 Subject: [ruby-core:32705] Re: VC++ embedded rubygems gives NoMethodError undefined method `synchronize' for Mutex > omg my only enumerator.so is from an obsolete package I moved off the > path. WTF?! Okay I recycle all enumerator.so, and it's still there. It's probably internal, right? From here, unless something leaps out at anyone, I will start a new thread with a new question... Tx all!