Bundler oddness

gistfile1.txt

jsas@domU-12-31-39-02-1D-0F:~/staging/shared/cached-copy$ bundle install --deployment --path ../bundle --without test development
Fetching source index for http://rubygems.org/
Using rake (0.9.2) 
Using ZenTest (4.6.0) 
Using RubyInline (3.9.0) 
Using activesupport (2.3.12) 
Using rack (1.1.2) 
Using actionpack (2.3.12) 
Using actionmailer (2.3.12) 
Using activerecord (2.3.12) 
Using activeresource (2.3.12) 
Using cancan (1.1.1) 
Using chunky_png (1.2.0) 
Using fssm (0.2.7) 
Using sass (3.1.6) 
Using compass (0.11.5) 
Using erubis (2.7.0) 
Using factory_girl (1.2.1) 
Using faker (0.3.1) 
Using i18n (0.4.1) 
Using formtastic (1.2.4) 
Using haml (3.1.2) 
Using image_science (1.2.1) 
Installing json (1.5.3) with native extensions /usr/local/lib/ruby/site_ruby/1.8/rubygems/installer.rb:551:in `build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)

        /usr/local/bin/ruby extconf.rb 

Gem files will remain installed in /usr/local/jsas/staging/shared/bundle/ruby/1.8/gems/json-1.5.3 for inspection.
Results logged to /usr/local/jsas/staging/shared/bundle/ruby/1.8/gems/json-1.5.3/ext/json/ext/parser/gem_make.out
	from /usr/local/lib/ruby/site_ruby/1.8/rubygems/installer.rb:504:in `each'
	from /usr/local/lib/ruby/site_ruby/1.8/rubygems/installer.rb:504:in `build_extensions'
	from /usr/local/lib/ruby/site_ruby/1.8/rubygems/installer.rb:180:in `install'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/source.rb:101:in `install'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/rubygems_integration.rb:78:in `preserve_paths'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/source.rb:91:in `install'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:58:in `run'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/rubygems_integration.rb:93:in `with_build_args'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:57:in `run'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:49:in `run'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:8:in `install'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/cli.rb:220:in `install'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/task.rb:22:in `send'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/task.rb:22:in `run'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor.rb:263:in `dispatch'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/base.rb:386:in `start'
	from /usr/local/lib/ruby/gems/1.8/gems/bundler-1.0.18/bin/bundle:13
	from /usr/local/bin/bundle:19:in `load'
	from /usr/local/bin/bundle:19

jsas@domU-12-31-39-02-1D-0F:~/staging/shared/cached-copy$ cat /usr/local/jsas/staging/shared/bundle/ruby/1.8/gems/json-1.5.3/ext/json/ext/parser/gem_make.out
/usr/local/bin/ruby extconf.rb