=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Installing for ruby18-heel-3.0.2
=> Generating pre-install file lists
=> Installing gem into installation root
ERROR:  While executing gem ... (SystemStackError)
    stack level too deep
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:326:in `scan'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:6005:in `_SpecialChar'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:6027:in `_NormalChar'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:1068:in `_Str'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:968:in `_Inline'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:3353:in `_Label'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2501:in `_ExplicitLink'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2365:in `_Link'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:989:in `_Inline'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:883:in `_Inlines'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:953:in `_Para'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:924:in `_Block'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:848:in `_Doc'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:826:in `_root'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:364:in `peg_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:666:in `inner_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:699:in `list_item_from'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2490:in `_ListItemTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2204:in `_ListTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2167:in `_BulletList'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:912:in `_Block'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:848:in `_Doc'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:826:in `_root'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:364:in `peg_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:666:in `inner_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:699:in `list_item_from'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2490:in `_ListItemTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2200:in `_ListTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2167:in `_BulletList'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:912:in `_Block'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:848:in `_Doc'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:826:in `_root'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:364:in `peg_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:666:in `inner_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:699:in `list_item_from'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2490:in `_ListItemTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2204:in `_ListTight'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:2167:in `_BulletList'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:912:in `_Block'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:848:in `_Doc'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:826:in `_root'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `__send__'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:462:in `apply'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:364:in `peg_parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:772:in `parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/markdown.rb:603:in `parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/text.rb:134:in `parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/comment.rb:184:in `parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/text.rb:128:in `parse'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/top_level.rb:196:in `marshal_dump'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/store.rb:910:in `dump'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/store.rb:910:in `save_page'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/store.rb:759:in `save'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/store.rb:758:in `each'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/store.rb:758:in `save'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/generator/ri.rb:26:in `generate'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:137:in `document'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:134:in `chdir'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:134:in `document'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:193:in `generate'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:56:in `generation_hook'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:55:in `each'
	/usr/pkg/lib/ruby/gems/1.8/gems/rdoc-4.0.1/lib/rdoc/rubygems_hook.rb:55:in `generation_hook'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/core_ext/kernel_require.rb:45:in `to_proc'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:390:in `call'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:390:in `install'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:389:in `each'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:389:in `install'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:409:in `in_background'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/dependency_installer.rb:388:in `install'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/commands/install_command.rb:166:in `execute'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/commands/install_command.rb:158:in `each'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/commands/install_command.rb:158:in `execute'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/command.rb:305:in `invoke_with_build_args'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/command_manager.rb:170:in `process_args'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/command_manager.rb:130:in `run'
	/usr/pkg/lib/ruby/vendor_ruby/1.8/rubygems/gem_runner.rb:60:in `run'
	/usr/pkg/bin/gem18:21
Successfully installed heel-3.0.2
Parsing documentation for heel-3.0.2
Installing ri documentation for heel-3.0.2
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/www/heel
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/www/heel