Hi,

One of my computers is running Fedora 12, where I compiled  ruby 1.9.1p376.

There however, there is a problem with RDoc when I try to install some 
new gems (message below) like ruby-graphviz.

Any idea what to do ???
thx
JCLL



[root@localhost ~]# gem19 install ruby-graphviz
<skipped>
Successfully installed ruby-graphviz-0.9.18
1 gem installed
Installing ri documentation for ruby-graphviz-0.9.18...
Updating ri class cache with 266 classes...
Installing RDoc documentation for ruby-graphviz-0.9.18...
ERROR:  While generating documentation for ruby-graphviz-0.9.18
... MESSAGE:   Error while evaluating 
/usr/local/lib/ruby/gems/1.9.1/gems/rdoc-2.3.0/lib/rdoc/generator/template/darkfish/classpage.rhtml: 
undefined method `each' for #<String:0xad61da0> (at 
"r\">Namespace</h3>\n\t\t\t\t<ul class=\"link-list\">\n\t\t\t\t\t")
... RDOC args: lib README.rdoc COPYING AUTHORS
(continuing with the rest of the installation)


gem19 update --system
Updating RubyGems
Nothing to update

gem19 list -b --local
*** LOCAL GEMS ***
doodle (0.2.3)
haml (2.2.24)
hanna (0.1.12)
progressbar (0.9.0)
rake (0.8.7)
rdoc (2.3.0)
ruby-graphviz (0.9.18)

And then "require 'graphviz'" fails