Labfile in testlab-1.6.0

- old
+ new

@@ -1,7 +1,9 @@
 #!/usr/bin/env ruby
 #^syntax detection
 
+version ">= 1.5.1"
+
 shell_provision_script = <<-EOF
 set -x
 apt-get -y update
 apt-get -y install dnsutils
 EOF