Instale railspdf y ahora webbrik no parte

Después de instalar railspdf, Webrick ya no partió más y sale lo
siguiente:

=> Booting WEBrick…
c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/commands/servers/webrick.rb:11:
warning: already initialized constant OPTIONS
=> Booting WEBrick…
c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/commands/servers/webrick.rb:11:
warning: already initialized constant OPTIONS
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
gem_original_require': no such file to load -- pdf/writer (MissingSourceFile) from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:inrequire’
from
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:495:in
require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:342:innew_constants_in’
from
c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:495:in
require' from ./script/../config/../vendor/plugins/railspdf/lib/railspdf.rb:2 from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:ingem_original_require’
from
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
require' from c:/ruby/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:495:inrequire’
… 24 levels…
from c:/ruby/lib/ruby/gems/1.8/gems/rails-1.2.3
/lib/commands/server.rb:39
from
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:in
gem_original_require' from c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:inrequire’
from script/server:3

Alguna idea?
Gracias

Por lo que parece railspdf necesita pdf/writer, te fijaste si lo tenes
instalado?

saludos,
Juan P…

On 9/12/07, Angel Mauricio Pino Gonzalez <