rvm_failure_with_zero_rc

+++(/home/ubuntu/.boxbuilder/boxbuilder:285): install_rvm_ruby(): echo '
system:

  system:
    uname:       "Linux domU-12-31-38-00-5D-E2 2.6.32-305-ec2 #9-Ubuntu SMP Thu Apr 15 08:05:38 UTC 2010 x86_64 GNU/Linux"
    bash:        "/bin/bash => GNU bash, version 4.1.5(1)-release (x86_64-pc-linux-gnu)"
    zsh:         " => not installed"

  rvm:
    version:      "rvm 1.0.14 by Wayne E. Seguin ([email protected]) [http://rvm.beginrescueend.com/]"

  homes:
    gem:          "not set"
    ruby:         "not set"

  binaries:
    ruby:         ""
    irb:          ""
    gem:          ""
    rake:         ""

  environment:
    PATH:         "/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/home/ubuntu/.rvm/bin:/home/ubuntu/.rvm/bin"
    GEM_HOME:     ""
    GEM_PATH:     ""
    BUNDLE_PATH:  ""
    MY_RUBY_HOME: ""
    IRBRC:        ""
    RUBYOPT:      ""
    gemset:       ""'
+++(/home/ubuntu/.boxbuilder/boxbuilder:285): install_rvm_ruby(): head -n 1
++(/home/ubuntu/.boxbuilder/boxbuilder:285): install_rvm_ruby(): _rvm_info_output_first_line=
++(/home/ubuntu/.boxbuilder/boxbuilder:286): install_rvm_ruby(): echo ''
++(/home/ubuntu/.boxbuilder/boxbuilder:286): install_rvm_ruby(): grep 1.8.7-p174
++(/home/ubuntu/.boxbuilder/boxbuilder:289): install_rvm_ruby(): /home/ubuntu/.rvm/bin/rvm install 1.8.7-p174
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0 4047k    0     0    0     0      0      0 --:--:--  0:00:03 --:--:--     0
  0 4047k    0  9814    0     0   2591      0  0:26:39  0:00:03  0:26:36 21760
  4 4047k    4  188k    0     0  39602      0  0:01:44  0:00:04  0:01:40  121k
 15 4047k   15  647k    0     0   112k      0  0:00:36  0:00:05  0:00:31  264k
 36 4047k   36 1466k    0     0   219k      0  0:00:18  0:00:06  0:00:12  438k
 68 4047k   68 2788k    0     0   358k      0  0:00:11  0:00:07  0:00:04  626k
100 4047k  100 4047k    0     0   464k      0  0:00:08  0:00:08 --:--:--  819k
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
md5sum: rubygems-1.3.7.tgz: No such file or directory
Error running 'gunzip < "/home/ubuntu/.rvm/archives/rubygems-1.3.7.tgz" | tar xf - -C /home/ubuntu/.rvm/src', please check /home/ubuntu/.rvm/log/ruby-1.8.7-p174/rubygems.extract.error.log
Error running 'GEM_PATH='/home/ubuntu/.rvm/gems/ruby-1.8.7-p174:/home/ubuntu/.rvm/gems/ruby-1.8.7-p174@global:/home/ubuntu/.rvm/gems/ruby-1.8.7-p174@global' GEM_HOME='/home/ubuntu/.rvm/gems/ruby-1.8.7-p174' BUNDLE_PATH='/home/ubuntu/.rvm/gems/ruby-1.8.7-p174' /home/ubuntu/.rvm/rubies/ruby-1.8.7-p174/bin/ruby /home/ubuntu/.rvm/src/rubygems-1.3.7/setup.rb', please check /home/ubuntu/.rvm/log/ruby-1.8.7-p174/rubygems.install.error.log
Error running ''/home/ubuntu/.rvm/scripts/gemsets' initial' under ,      
please check /home/ubuntu/.rvm/log/ruby-1.8.7-p174/gemsets.initial.error.log
++(/home/ubuntu/.boxbuilder/boxbuilder:290): install_rvm_ruby(): [[ ! 0 = 0 ]]