babushka {
  babushka / internal_setup not defined.
  babushka in path {
    babushka in path / internal_setup not defined.
    babushka in path / setup not defined.
    babushka installed {
      babushka installed / internal_setup not defined.
      ruby {
        ruby / internal_setup not defined.
        ruby / setup not defined.
        apt ruby {
          apt ruby / setup not defined.
          apt {
            apt / internal_setup not defined.
            apt / setup not defined.
            $ which apt-get
            /usr/bin/apt-get
          } √ apt
          $ dpkg -s ruby
          Package: ruby
          Status: install ok installed
          Priority: optional
          Section: interpreters
          Installed-Size: 100
          Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
          Architecture: all
          Source: ruby-defaults
          Version: 4.1
          Depends: ruby1.8
          Description: An interpreter of object-oriented scripting language Ruby
           Ruby is the interpreted scripting language for quick and
           easy object-oriented programming.  It has many features to
           process text files and to do system management tasks (as in
           perl).  It is simple, straight-forward, and extensible.
           .
           This package is a dependency package, which depends on Debian's default
           Ruby version (currently 1.8.x).
          Original-Maintainer: Fumitoshi UKAI <ukai@debian.or.jp>
          √ system has ruby deb
          $ dpkg -s irb
          Package: irb
          Status: install ok installed
          Priority: optional
          Section: interpreters
          Installed-Size: 44
          Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
          Architecture: all
          Source: ruby-defaults
          Version: 4.1
          Depends: irb1.8
          Description: Interactive Ruby (irb)
           The irb is an acronym for Interactive RuBy.  It evaluates Ruby expression
           from the terminal.
           .
           This package is a dependency package, which depends on Debian's default
           Ruby version (currently 1.8.x).
          Original-Maintainer: Fumitoshi UKAI <ukai@debian.or.jp>
          √ system has irb deb
          $ dpkg -s ruby1.8-dev
          Package: ruby1.8-dev
          Status: install ok installed
          Priority: optional
          Section: devel
          Installed-Size: 1500
          Maintainer: Ubuntu Core developers <ubuntu-devel-discuss@lists.ubuntu.com>
          Architecture: i386
          Source: ruby1.8
          Version: 1.8.6.111-2ubuntu1.3
          Depends: libruby1.8 (= 1.8.6.111-2ubuntu1.3)
          Recommends: ruby1.8 (= 1.8.6.111-2ubuntu1.3)
          Description: Header files for compiling extension modules for the Ruby 1.8
           Ruby is the interpreted scripting language for quick and easy
           object-oriented programming.  It has many features to process text
           files and to do system management tasks (as in perl).  It is simple,
           straight-forward, and extensible.
           .
           This package contains the header files, necessary to make extension
           library for Ruby 1.8.
          Original-Maintainer: akira yamada <akira@debian.org>
          √ system has ruby1.8-dev deb
          $ dpkg -s libopenssl-ruby
          Package: libopenssl-ruby
          Status: install ok installed
          Priority: optional
          Section: interpreters
          Installed-Size: 32
          Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
          Architecture: all
          Source: ruby-defaults
          Version: 4.1
          Depends: libopenssl-ruby1.8
          Description: OpenSSL interface for Ruby
           This package makes Ruby to be able to use OpenSSL. It includes HTTP and
           TELNET protocols' SSL/TLS support.
           .
           This package is a dependency package, which depends on Debian's default
           Ruby version (currently 1.8.x).
          Original-Maintainer: Fumitoshi UKAI <ukai@debian.or.jp>
          √ system has libopenssl-ruby deb
          NoMethodError during 'apt ruby' / met?{}.
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_runners/base_dep_runner.rb:35:in `cmds_in_path?': undefined method `group_by' for #<Array:0xb7a772ec>
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_runners/base_dep_runner.rb:35:in `cmds_in_path?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_runners/base_dep_runner.rb:19:in `provided?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_runners/pkg_dep_runner.rb:14:in `packages_met?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_definers/pkg_dep_definer.rb:16:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:162:in `instance_eval'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:162:in `call_task'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:140:in `run_met_task'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:126:in `process_met_task'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:110:in `process_self'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:99:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/shell_helpers.rb:9:in `in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:96:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:87:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/logger.rb:58:in `log'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:80:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:72:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:59:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:105:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_definer.rb:67:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `each'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `send'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:99:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/shell_helpers.rb:9:in `in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:96:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:87:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/logger.rb:58:in `log'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:80:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:72:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:59:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:105:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_definer.rb:67:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `each'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `send'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:99:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/shell_helpers.rb:9:in `in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:96:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:87:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/logger.rb:58:in `log'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:80:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:72:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:59:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:105:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_definer.rb:67:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `each'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `send'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:99:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/shell_helpers.rb:9:in `in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:96:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:87:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/logger.rb:58:in `log'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:80:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:72:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:59:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:105:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep_definer.rb:67:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `each'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `send'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:106:in `process_deps'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:99:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/shell_helpers.rb:9:in `in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:96:in `process_in_dir'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:87:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/support/logger.rb:58:in `log'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:80:in `process_and_cache'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:72:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/dep.rb:59:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:36:in `process_dep'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:81:in `log_dep'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:79:in `open'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:79:in `log_dep'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:35:in `process_dep'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/task.rb:22:in `process'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/cmdline.rb:89:in `handle_meet'
          /home/vagrant/.babushka/temporary_bootstrap_install/bin/babushka.rb:83:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/cmdline.rb:89:in `each'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/cmdline.rb:89:in `all?'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/cmdline.rb:89:in `handle_meet'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/base.rb:24:in `send'
          /home/vagrant/.babushka/temporary_bootstrap_install/lib/babushka/base.rb:24:in `run'
          /home/vagrant/.babushka/temporary_bootstrap_install/bin/babushka.rb:92
          I don't know how to fix that, so it's up to you. :)
        } × apt ruby
      } × ruby
    } × babushka installed
  } × babushka in path
} × babushka
in dir /root/.babushka (/root/.babushka) {
Saving /root/.babushka/sticky_vars
}
in dir /root/.babushka/vars (/root/.babushka/vars) {
Saving /root/.babushka/vars/babushka
}
You can view a more detailed log at /root/.babushka/logs/babushka.