hanna and rdoc 1.9.2

[gmallard]

After an install of 1.9.2

gallard@oldpete:~/bin(master)$ ruby -v
ruby 1.9.2p0 (2010-08-18 revision 29034) [i686-linux]
gallard@oldpete:~/bin(master)$ gem list

*** LOCAL GEMS ***

minitest (1.6.0)
rake (0.8.7)
rdoc (2.5.8)
rspec (1.3.0)
gallard@oldpete:~/bin(master)$ gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 1.3.7
  - RUBY VERSION: 1.9.2 (2010-08-18 patchlevel 0) [i686-linux]
  - INSTALLATION DIRECTORY: /opt/gma/ruby192-b20100829/lib/ruby/gems/1.9.1
  - RUBY EXECUTABLE: /opt/gma/ruby192-b20100829/bin/ruby
  - EXECUTABLE DIRECTORY: /opt/gma/ruby192-b20100829/bin
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86-linux
  - GEM PATHS:
     - /opt/gma/ruby192-b20100829/lib/ruby/gems/1.9.1
     - /home/gallard/.gem/ruby/1.9.1
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :benchmark => false
     - :backtrace => false
     - :bulk_threshold => 1000
     - :sources => ["http://gems.rubyforge.org/", "http://gemcutter.org", "http://gems.github.com"]
  - REMOTE SOURCES:
     - http://gems.rubyforge.org/
     - http://gemcutter.org
     - http://gems.github.com
gallard@oldpete:~/bin(master)$ gem install -r hanna
Successfully installed rdoc-2.3.0
Successfully installed haml-2.2.24
Successfully installed hanna-0.1.12
3 gems installed
Installing ri documentation for rdoc-2.3.0...
Installing ri documentation for haml-2.2.24...
Installing ri documentation for hanna-0.1.12...
Installing RDoc documentation for rdoc-2.3.0...
Installing RDoc documentation for haml-2.2.24...
Installing RDoc documentation for hanna-0.1.12...
gallard@oldpete:~/bin(master)$ rdoc -v
/opt/gma/ruby192-b20100829/lib/ruby/1.9.1/rubygems.rb:340:in `bin_path': can't find executable rdoc for rdoc-2.5.8 (Gem::Exception)
    from /opt/gma/ruby192/bin/rdoc:19:in `<main>'