Supermarket omnibus build stack trace

gistfile1.txt

             [Builder: supermarket] I | bundle `exec rake assets:precompile': 1.1343s
             [Builder: supermarket] I | Build supermarket: 106.0193s
The following shell command exited with status 1:

    $ CFLAGS=-I/opt/supermarket/embedded/include LC_ALL=C LDFLAGS=-Wl,-rpath,/opt/supermarket/embedded/lib -L/opt/supermarket/embedded/lib LD_RUN_PATH=/opt/supermarket/embedded/lib PATH=/opt/supermarket/bin:/opt/supermarket/embedded/bin:/home/vagrant/.gem/ruby/2.1.2/bin:/usr/local/bin:/opt/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bin:/opt/rubies/ruby-2.1.2/bin:/usr/kerberos/bin:/bin:/usr/bin PKG_CONFIG_PATH=/opt/supermarket/embedded/lib/pkgconfig /opt/supermarket/embedded/bin/bundle exec rake assets:precompile

Output:

    (nothing)

Error:

    rake aborted!
LoadError: cannot load such file -- pg_ext
/var/cache/omnibus/src/supermarket/config/application.rb:28:in `<top (required)>'
/var/cache/omnibus/src/supermarket/Rakefile:4:in `require'
/var/cache/omnibus/src/supermarket/Rakefile:4:in `<top (required)>'
(See full trace by running task with --trace)


/home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/util.rb:101:in `rescue in shellout!'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/util.rb:97:in `shellout!'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:682:in `shellout!'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:259:in `block in bundle'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:869:in `instance_eval'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:869:in `run'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:700:in `block (3 levels) in execute'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:722:in `call'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:722:in `with_retries'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:699:in `block (2 levels) in execute'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/instrumentation.rb:23:in `call'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/instrumentation.rb:23:in `measure'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:698:in `block in execute'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:772:in `call'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:772:in `with_clean_env'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:697:in `execute'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:593:in `block (2 levels) in build'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:592:in `each'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:592:in `block in build'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/instrumentation.rb:23:in `call'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/instrumentation.rb:23:in `measure'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/builder.rb:591:in `build'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/software.rb:838:in `execute_build'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/software.rb:727:in `build_me'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/project.rb:925:in `block in build_me'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/project.rb:924:in `each'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/project.rb:924:in `build_me'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/cli.rb:69:in `build'
  /home/vagrant/.gem/ruby/2.1.2/gems/thor-0.19.1/lib/thor/command.rb:27:in `run'
  /home/vagrant/.gem/ruby/2.1.2/gems/thor-0.19.1/lib/thor/invocation.rb:126:in `invoke_command'
  /home/vagrant/.gem/ruby/2.1.2/gems/thor-0.19.1/lib/thor.rb:359:in `dispatch'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/cli/base.rb:33:in `dispatch'
  /home/vagrant/.gem/ruby/2.1.2/gems/thor-0.19.1/lib/thor/base.rb:440:in `start'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/lib/omnibus/cli.rb:41:in `execute!'
  /home/vagrant/.gem/ruby/2.1.2/gems/omnibus-4.0.0.rc.1/bin/omnibus:11:in `<top (required)>'
  bin/omnibus:16:in `load'
  bin/omnibus:16:in `<main>'