Issue #4139 has been updated by David Trusty. Similar errors are happening in patch 330: /usr/local/lib/ruby/1.8/ostruct.rb:83: [BUG] Segmentation fault /usr/local/lib/ruby/1.8/ostruct.rb:83: [BUG] rb_gc_mark(): unknown data type 0x0(0x9ad96e8) non object /usr/local/lib/ruby/1.8/ostruct.rb:83: [BUG] rb_gc_mark(): unknown data type 0x3c(0xa017990) non object ---------------------------------------- http://redmine.ruby-lang.org/issues/show/4139 ---------------------------------------- http://redmine.ruby-lang.org