tag:blogger.com,1999:blog-2914337944584630860.post6454845437794159684..comments2012-01-03T22:54:58.606-08:00jharthttp://www.blogger.com/profile/11394843967897495538noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2914337944584630860.post-32928757218988037282011-04-14T12:54:18.476-07:002011-04-14T12:54:18.476-07:00I realize I&#39;m a bit behind the times here with my comment but I got the same error. I was able to solve it by switching my ruby version back to 1.8.7 ... yayyy for RVM.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2914337944584630860.post-4859412470090422812009-10-31T15:04:59.699-07:002009-10-31T15:04:59.699-07:00$ ruby<br />require &#39;rubygems&#39;<br />require &#39;racket&#39;<br />^D<br /><br />/usr/lib/ruby/gems/bit-struct-0.13.6/lib/bit-struct/bit-struct.rb:169:in `add_field&#39;: Field length is already defined as a method. (BitStruct::FieldNameError)<br /> from /usr/lib/ruby/gems/bit-struct-0.13.6/lib/bit-struct/fields.rb:208:in `unsigned&#39;<br /> from /usr/lib/ruby/gems/racket-1.0.0/lib/l2/eightotwodotthree.rb:35:in `&lt;class:EightOTwoDotThree&gt;&#39;Chaz6http://www.blogger.com/profile/09083155096149060543noreply@blogger.com