bin/autoproj_bootstrap in autoproj-1.9.7.rc21 vs bin/autoproj_bootstrap in autoproj-1.9.7.rc22

@@ -1,9 +1,9 @@
 #! /usr/bin/ruby
 
-if RUBY_VERSION < "1.9.3"
-    STDERR.puts "autoproj requires Ruby >= 1.9.3"
+if RUBY_VERSION < "1.8.7"
+    STDERR.puts "autoproj requires Ruby >= 1.8.7"
     exit 1
 end
 
 if defined? Encoding # This is a 1.9-only thing
     Encoding.default_internal = Encoding::UTF_8
@@ -2521,39 +2521,42 @@
   macos-port:
   - ruby19
   - rake
   macos-brew:
   - gem: rake
-  default: nonexistent
   opensuse: ruby19-devel
-  arch: ignore
+  default: ignore
 ruby20:
   debian:
   - ruby2.0
   - ruby2.0-dev
   - rake
   - rubygems-integration
+  ubuntu:
+    '14.04':
+    - ruby2.0
+    - ruby2.0-dev
+    - rake
+    - rubygems-integration
   fedora:
     '20':
     - ruby
     - ruby-devel
     - rubygem-rake
   opensuse: ruby20-devel
-  arch: ignore
   macos-brew:
   - gem: rake
-  default: nonexistent
+  default: ignore
 ruby21:
   debian:
   - ruby2.1
   - ruby2.1-dev
   - rake
   - rubygems-integration
-  arch: ignore
   fedora: ruby-devel
   macos-brew:
   - gem: rake
-  default: nonexistent
+  default: ignore
 build-essential:
   debian,ubuntu: build-essential
   gentoo: ignore
   arch: base-devel
   fedora: