Github remote stacktrace

gistfile1.txt

$ git push foo master
Counting objects: 206, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (104/104), done.
Writing objects: 100% (164/164), 16.23 KiB, done.
Total 164 (delta 86), reused 89 (delta 42)
remote: /data/github/current/lib/github/logger.rb:1:in `require': cannot load such file -- scrolls (LoadError)
remote:         from /data/github/current/lib/github/logger.rb:1:in `<top (required)>'
remote: 	from /data/github/current/lib/github.rb:13:in `require'
remote: 	from /data/github/current/lib/github.rb:13:in `<top (required)>'
remote: 	from /data/github/current/config/basic.rb:211:in `require'
remote: 	from /data/github/current/config/basic.rb:211:in `<top (required)>'
remote: 	from /usr/share/rbenv/versions/1.9.3-p231-tcs-github/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
remote: 	from /usr/share/rbenv/versions/1.9.3-p231-tcs-github/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
To git@github.com:foo/bar.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'git@github.com:foo/bar.git'