解答:Error 410 gemコマンドで、listとか以外でエラーが出る。 # gem update --system Updating RubyGems... ERROR: While executing gem ... (TypeError) can't convert String into Integerこんなん。 必死こいて調べたらFreeBSDはportsのバグだそうで。 diff -ru ruby-gems.orig/files/patch-lib-rubygems-source_info_cache.rb ruby-gems/files/patch-lib-rubygems-source_info_cache.rb --- ruby-gems.orig/files/patch-lib-rubygems-source_info_cache.rb 2008-01-14 16: