Github returns stacktrace

tokuhirom@www4071uf:~/dev/Acme-Module-Checker$ git push
Counting objects: 22, done.
Delta compression using up to 3 threads.
Compressing objects: 100% (6/6), done.
Writing objects: 100% (12/12), 1014 bytes, done.
Total 12 (delta 4), reused 0 (delta 0)
remote: /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/connection/hiredis.rb:23:in `connect': Timeout::Error (Timeout::Error)
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:204:in `establish_connection'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:23:in `connect'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:224:in `ensure_connected'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:114:in `process'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:183:in `logging'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:113:in `process'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis/client.rb:38:in `call'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis.rb:428:in `sadd'
remote:         from /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-2.2.0/lib/redis.rb:427:in `sadd'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-namespace-1.0.3/lib/redis/namespace.rb:213:in `send'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/redis-namespace-1.0.3/lib/redis/namespace.rb:213:in `method_missing'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/resque-1.20.0/lib/resque.rb:205:in `watch_queue'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/resque-1.20.0/lib/resque.rb:150:in `push_without_meta'
remote:         from /data/github/current/lib/github/config/resque.rb:18:in `push'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/resque-1.20.0/lib/resque/job.rb:48:in `create'
remote:         from /data/github/current/vendor/gems/ruby/1.8/gems/resque-1.20.0/lib/resque.rb:249:in `enqueue_to'
remote:         from /data/github/current/lib/rock_queue.rb:68:in `enqueue'
remote:         from /data/github/current/lib/rock_queue.rb:39:in `push'
remote:         from hooks/post-receive:87
error: hooks/post-receive died of signal 2
To git@github.com:tokuhirom/Acme-Module-Checker.git
   3d8acc7..bc14fa7  master -> master

Published: 2012-10-19(Fri) 21:08