--- /dev/null
+--- flvtool2-1.0.6/setup.rb~ 2006-10-10 23:46:57.000000000 +0300
++++ flvtool2-1.0.6/setup.rb 2010-05-01 14:11:48.846696545 +0300
+@@ -1311,6 +1311,7 @@
+ File.open(path) {|f|
+ line = f.gets
+ }
++ line.force_encoding('ASCII-8BIT')
+ return nil unless /\A#!/ =~ line
+ parse(line)
+ end