From: brabuhr@... Date: 2011-05-12T22:07:40+09:00 Subject: Re: Digest::Base problem On Thu, May 12, 2011 at 6:59 AM, Martin Hansen wrote: > I have the following problem: > > NameError: uninitialized constant Digest::Base > > Apparently, there is something wrong my Ruby compilation. Indeed :-) > I have compiled Ruby 1.9.1 and 1.9.2 on Mac, Ubuntu, and Redhat. Same > result. I suspect a missing dependency that don't raise the alarm. Ubuntu: apt-get install libssl-dev Red Hat: yum install openssl-devel Mac: are you using a "ports" system?