Stack trace from "kill -s TTIN {PID}" when running "cd /opt/theclymb/releases/20121005184543 && bundle exec rake RAILS_ENV=production RAILS_GROUPS=assets assets:precompile --trace"

gistfile1.txt

** [out :: app-1.prod.theclymb.com] Thread TID-buz5o
** [out :: app-1.prod.theclymb.com] /opt/theclymb/releases/20121005201252/Rakefile:10:in `block (2 levels) in <top (required)>'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/releases/20121005201252/Rakefile:8:in `each'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/releases/20121005201252/Rakefile:8:in `block in <top (required)>'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/shared/bundle/ruby/1.9.1/bin/rake:in `call'
** [out :: app-1.prod.theclymb.com] Thread TID-15dokc
** [out :: app-1.prod.theclymb.com] /usr/local/rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/thread.rb:71:in `wait'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/shared/bundle/ruby/1.9.1/gems/zk-1.7.1/lib/zk/threadpool.rb:268:in `worker_thread_body'
** [out :: app-1.prod.theclymb.com] Thread TID-11fucg
** [out :: app-1.prod.theclymb.com] /usr/local/rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/thread.rb:71:in `wait'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/shared/bundle/ruby/1.9.1/gems/zk-1.7.1/lib/zk/threadpool.rb:268:in `worker_thread_body'
** [out :: app-1.prod.theclymb.com] Thread TID-10cxa4
** [out :: app-1.prod.theclymb.com] /usr/local/rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/thread.rb:71:in `wait'
** [out :: app-1.prod.theclymb.com] /opt/theclymb/shared/bundle/ruby/1.9.1/gems/zk-1.7.1/lib/zk/threadpool.rb:268:in `worker_thread_body'