hi i am trying to use tkri but seem to be getting the following error, 
does anyone have this working?

<internal:lib/rubygems/custom_require>:29:in `require': no such file to 
load -- tk (LoadError)
         from <internal:lib/rubygems/custom_require>:29:in `require'
         from 
/usr/local/lib/ruby/gems/1.9.1/gems/tkri-0.9.5/lib/tkri.rb:9:in `<top 
(required)>'
         from <internal:lib/rubygems/custom_require>:29:in `require'
         from <internal:lib/rubygems/custom_require>:29:in `require'
         from 
/usr/local/lib/ruby/gems/1.9.1/gems/tkri-0.9.5/bin/tkri:11:in `rescue in 
<top (required)>'
         from 
/usr/local/lib/ruby/gems/1.9.1/gems/tkri-0.9.5/bin/tkri:3:in `<top 
(required)>'
         from /usr/local/bin/tkri:19:in `load'
         from /usr/local/bin/tkri:19:in `<main>'



-- 
Kind Regards,
Rajinder Yadav