From: Carl Wenrich <carlwenrich@...>
Date: 2010-04-30T10:09:38+09:00
Subject: rubygems under linux

I got ruby installed.

I got rubygems installed, and these messages confirmed success:

RubyGems 1.3.6 installed

RubyGems installed the following executables:
  /usr/local/bin/gem

but when I run gem list, I get this:

/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require': no such file to load -- zlib (LoadError)
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
  from /usr/local/lib/ruby/site_ruby/1.8/rubygems/spec_fetcher.rb:1
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/commands/query_command.rb:3
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/commands/list_command.rb:2
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:169:in
`load_and_instantiate'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:90:in `[]'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:146:in
`find_command'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:133:in
`process_args'
  from
/usr/local/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:104:in
`run'
  from /usr/local/lib/ruby/site_ruby/1.8/rubygems/gem_runner.rb:58:in
`run'
  from /usr/local/bin/gem:21


What am I missing?
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