试图让 chef-server 启动我收到以下错误：
[root@SCM: /etc/chef]$ /etc/init.d/chef-server-webui start
* Starting chef-server-webui
/usr/lib/ruby/1.8/rubygems/remote_fetcher.rb:14: uninitialized constant Gem::UserInteraction (NameError)
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/1.8/rubygems/spec_fetcher.rb:4
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/1.8/chef/provider/package/rubygems.rb:31
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/1.8/chef/providers.rb:59
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/lib/ruby/1.8/chef.rb:25
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
from /usr/sbin/chef-server-webui:42
这是我的宝石清单
*** LOCAL GEMS ***
bundler (1.0.18)
bunny (0.7.6)
chef (0.10.4)
chef-server-webui (0.10.4)
coderay (1.0.0)
daemons (1.1.4)
erubis (2.7.0)
eventmachine (0.12.10)
extlib (0.9.15)
haml (3.1.3)
highline (1.6.2)
json (1.5.2, 1.4.6)
merb-assets (1.1.3)
merb-core (1.1.3)
merb-haml (1.1.3)
merb-helpers (1.1.3)
merb-param-protection (1.1.3)
mime-types (1.16)
mixlib-authentication (1.1.4)
mixlib-cli (1.2.2)
mixlib-config (1.1.2)
mixlib-log (1.3.0)
moneta (0.6.0)
net-ssh (2.1.4)
net-ssh-gateway (1.1.0)
net-ssh-multi (1.1)
ohai (0.6.4)
polyglot (0.3.2)
rack (1.3.3)
rake (0.9.2)
rest-client (1.6.7)
ruby-openid (2.1.8)
systemu (2.4.0)
thin (1.2.11)
treetop (1.4.10)
uuidtools (2.1.2)
yajl-ruby (1.0.0)