How to config Mongodb 2.6, It not works

Here is my logs. My step is
Step 1: modify ey-cloud-recipes/cookbooks/mongodb/attributes/default.rb

default[:mongo_version] = "2.6.4"
Step 2: execute this shell ey recipes upload -e ENVIRONMENT
Step 3: execute this shell ey recipes apply -e ENVIRONMENT

% Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 45.9M 0 17642 0 0 17523 0 0:45:50 0:00:01 0:45:49 20902 0 45.9M 0 135k 0 0 67278 0 0:11:56 0:00:02 0:11:54 73073 0 45.9M 0 238k 0 0 80632 0 0:09:57 0:00:03 0:09:54 85206 0 45.9M 0 390k 0 0 98400 0 0:08:09 0:00:04 0:08:05 100k 1 45.9M 1 595k 0 0 117k 0 0:06:39 0:00:05 0:06:34 121k 2 45.9M 2 1070k 0 0 177k 0 0:04:25 0:00:06 0:04:19 209k 3 45.9M 3 1751k 0 0 248k 0 0:03:09 0:00:07 0:03:02 323k 5 45.9M 5 2770k 0 0 345k 0 0:02:16 0:00:08 0:02:08 506k 8 45.9M 8 4182k 0 0 463k 0 0:01:41 0:00:09 0:01:32 763k 12 45.9M 12 6051k 0 0 603k 0 0:01:17 0:00:10 0:01:07 1097k 18 45.9M 18 8686k 0 0 788k 0 0:00:59 0:00:11 0:00:48 1527k 25 45.9M 25 11.8M 0 0 1010k 0 0:00:46 0:00:12 0:00:34 2095k 35 45.9M 35 16.3M 0 0 1286k 0 0:00:36 0:00:13 0:00:23 2802k 48 45.9M 48 22.3M 0 0 1631k 0 0:00:28 0:00:14 0:00:14 3749k 65 45.9M 65 29.9M 0 0 2040k 0 0:00:23 0:00:15 0:00:08 4927k 86 45.9M 86 39.9M 0 0 2555k 0 0:00:18 0:00:16 0:00:02 6444k 100 45.9M 100 45.9M 0 0 2807k 0 0:00:16 0:00:16 --:--:-- 7351k Setting up ey-resin env >>> Regenerating /etc/ld.so.cache... /usr/local/ey_resin/ruby/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': iconv will be deprecated in the future, use String#encode instead. I, [2015-06-15T08:23:21.602490 #20728] INFO -- : Starting configuration run I, [2015-06-15T08:23:21.602585 #20728] INFO -- : Checking resolv.conf I, [2015-06-15T08:23:24.456950 #20728] INFO -- : Starting main chef run I, [2015-06-15T08:23:24.483486 #20728] INFO -- : Removing main cookbooks I, [2015-06-15T08:28:30.845254 #20728] INFO -- : Running telinit I, [2015-06-15T08:28:30.847290 #20728] INFO -- : Finished main chef run I, [2015-06-15T08:28:34.917864 #20728] INFO -- : Starting custom chef run I, [2015-06-15T08:28:34.920390 #20728] INFO -- : Removing custom cookbooks E, [2015-06-15T08:29:28.625803 #20728] ERROR -- : custom chef run failed. Reporting error E, [2015-06-15T08:29:28.626303 #20728] ERROR -- : custom error output: [2015-06-15T08:29:28+00:00] ERROR: Running exception handlers [2015-06-15T08:29:28+00:00] ERROR: Exception handlers complete [2015-06-15T08:29:28+00:00] FATAL: Stacktrace dumped to /etc/chef-custom/recipes/chef-stacktrace.out [2015-06-15T08:29:28+00:00] FATAL: Chef::Exceptions::Exec: package[dev-db/mongodb-bin](mongodb::install line 11) had an error: Chef::Exceptions::Exec: emerge -g --color n --nospinner --quiet =dev-db/mongodb-bin-2.6.10 returned 1, expected 0 E, [2015-06-15T08:29:30.186045 #20728] ERROR -- : Got an exception: Notifying user error: EY::Enzyme::DeployError: custom chef run failed