Forum: Mongrel mongrel fails to start

I'm having trouble getting mongrel to start after upgrading some system 
components.

[dan@supernews:/usr/websites/papers.bsdcan.org/pentabarf/rails] $ 
mongrel_rails cluster::r::start
Invalid gemspec in 
[/usr/local/lib/ruby/gems/1.8/specifications/rack-cache-1.0.3.gemspec]: 
invalid date format in specification: "2011-08-27 00:00:00.000000000Z"
Invalid gemspec in 
[/usr/local/lib/ruby/gems/1.8/specifications/tilt-1.3.3.gemspec]: 
invalid date format in specification: "2011-08-25 00:00:00.000000000Z"
NOTE: Gem::SourceIndex.from_installed_gems is deprecated with no 
replacement. It will be removed on or after 2011-10-01.
Gem::SourceIndex.from_installed_gems called from 
/usr/local/lib/ruby/gems/1.8/gems/gem_plugin-0.2.3/lib/gem_plugin.rb:109.
NOTE: from_installed_gems(arg) is deprecated. From 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/deprecate.rb:62:in `send'
NOTE: Gem::SourceIndex.from_gems_in is deprecated with no replacement. 
It will be removed on or after 2011-10-01.
Gem::SourceIndex.from_gems_in called from 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:50.
NOTE: Gem::SourceIndex#initialize is deprecated with no replacement. It 
will be removed on or after 2011-11-01.
Gem::SourceIndex#initialize called from 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:67.
NOTE: Gem::SourceIndex#spec_dirs= is deprecated, use 
Specification.dirs=. It will be removed on or after 2011-11-01.
Gem::SourceIndex#spec_dirs= called from 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:94.
NOTE: Gem::SourceIndex#refresh! is deprecated with no replacement. It 
will be removed on or after 2011-11-01.
Gem::SourceIndex#refresh! called from 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:95.
NOTE: Gem::SourceIndex#load_gems_in is deprecated with no replacement. 
It will be removed on or after 2011-11-01.
Gem::SourceIndex#load_gems_in called from 
/usr/local/lib/ruby/site_ruby/1.8/rubygems/source_index.rb:322.

 etc

Ideas?  Suggestions?

--
Dan Langille - http://langille.org