mailroom fails to start on 8.12.1-ce.0
2016-09-27_16:49:06.95851 Runit: starting mail_room
2016-09-27_16:53:36.42017 bundler: failed to load command: mail_room (/opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room)
2016-09-27_16:53:36.42165 NoMethodError: undefined method `join' for nil:NilClass
2016-09-27_16:53:36.42167 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/mailbox_watcher.rb:50:in `quit'
2016-09-27_16:53:36.42167 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:30:in `each'
2016-09-27_16:53:36.42167 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:30:in `quit'
2016-09-27_16:53:36.42167 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:25:in `ensure in run'
2016-09-27_16:53:36.42168 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:25:in `run'
2016-09-27_16:53:36.42168 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/cli.rb:52:in `start'
2016-09-27_16:53:36.42168 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/bin/mail_room:5:in `<top (required)>'
2016-09-27_16:53:36.42168 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room:22:in `load'
2016-09-27_16:53:36.42168 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room:22:in `<top (required)>'
2016-09-27_16:53:36.53512 Runit: waiting 30 seconds before restarting mail_room
2016-09-27_16:54:06.53852 Runit: starting mail_room
2016-09-27_16:58:35.81238 bundler: failed to load command: mail_room (/opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room)
2016-09-27_16:58:35.81388 NoMethodError: undefined method `join' for nil:NilClass
2016-09-27_16:58:35.81388 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/mailbox_watcher.rb:50:in `quit'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:30:in `each'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:30:in `quit'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:25:in `ensure in run'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/coordinator.rb:25:in `run'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/lib/mail_room/cli.rb:52:in `start'
2016-09-27_16:58:35.81389 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/mail_room-0.8.0/bin/mail_room:5:in `<top (required)>'
2016-09-27_16:58:35.81390 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room:22:in `load'
2016-09-27_16:58:35.81390 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/mail_room:22:in `<top (required)>'
2016-09-27_16:58:35.96662 Runit: waiting 30 seconds before restarting mail_room
2016-09-27_16:59:05.97141 Runit: starting mail_room
my config:
gitlab_rails['incoming_email_address'] = '<REDACTED>+%{key}@gmail.com'
gitlab_rails['incoming_email_email'] = '<REDACTED>@gmail.com'
gitlab_rails['incoming_email_enabled'] = true
gitlab_rails['incoming_email_host'] = 'imap.gmail.com'
gitlab_rails['incoming_email_mailbox_name'] = 'inbox'
gitlab_rails['incoming_email_password'] = '<REDACTED>'
gitlab_rails['incoming_email_port'] = 933
gitlab_rails['incoming_email_ssl'] = true
gitlab_rails['incoming_email_start_tls'] = false