Starting Chef Client, version 11.8.2
resolving cookbooks for run list: ["...", "ntp", "apt", "ldap-thingy"]
Synchronizing Cookbooks:
  - apt
  - ldap-thingy
  - ntp
  - ...
Compiling Cookbooks...
Recipe: ldap-thingy::default
  * chef_gem[net-ldap] action install[2015-11-18T11:44:45+00:00] WARN:  failed to find gem net-ldap (>= 0) from [http://rubygems.org/]

================================================================================
Error executing action `install` on resource 'chef_gem[net-ldap]'
================================================================================


ArgumentError
-------------
Illformed requirement [""]


Cookbook Trace:
---------------
/var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb:13:in `from_file'


Resource Declaration:
---------------------
# In /var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb

 13: chef_gem 'net-ldap' do
 14:   action :install
 15: end
 16: require 'net/ldap'



Compiled Resource:
------------------
# Declared in /var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb:13:in `from_file'

chef_gem("net-ldap") do
  provider Chef::Provider::Package::Rubygems
  action [:install]
  retries 0
  retry_delay 2
  package_name "net-ldap"
  cookbook_name "ldap-thingy"
  recipe_name "default"
end




================================================================================
Recipe Compile Error in /var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb
================================================================================


ArgumentError
-------------
chef_gem[net-ldap] (ldap-thingy::default line 13) had an error: ArgumentError: Illformed requirement [""]


Cookbook Trace:
---------------
  /var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb:13:in `from_file'


Relevant File Content:
----------------------
/var/chef/cache/cookbooks/ldap-thingy/recipes/default.rb:

  9:  require 'set'
 10:  
 11:  include_recipe 'apt'
 12:  
 13>> chef_gem 'net-ldap' do
 14:    action :install
 15:  end
 16:  require 'net/ldap'
 17:  



[2015-11-18T11:44:45+00:00] ERROR: Running exception handlers
[2015-11-18T11:44:45+00:00] ERROR: Exception handlers complete
[2015-11-18T11:44:45+00:00] FATAL: Stacktrace dumped to /var/chef/cache/chef-stacktrace.out
Chef Client failed. 0 resources updated
[2015-11-18T11:44:45+00:00] ERROR: chef_gem[net-ldap] (ldap-thingy::default line 13) had an error: ArgumentError: Illformed requirement [""]
[2015-11-18T11:44:45+00:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)