Rakefile in ruby-vpi-12.0.1 vs Rakefile in ruby-vpi-12.0.2

@@ -226,11 +226,19 @@
   s.requirements << "POSIX threads library"
   s.requirements << "C language compiler"
 
   s.files = FileList['**/*'].exclude('_darcs')
   s.autorequire = PROJECT_ID
-  s.executables = FileList['bin/*'].select {|f| File.executable?( f ) && File.file?( f )}.map {|f| File.basename f}
   s.extensions << 'gem_extconf.rb'
+
+  # make tools executable
+    tools = FileList['bin/*.rb']
+
+    tools.each do |f|
+      chmod 0755, f
+    end
+
+  s.executables = tools.map {|f| File.basename f}
 end
 
 Rake::GemPackageTask.new(spec) do |pkg|
   pkg.need_tar = true
 end