--- docs/cgi-examples/printenv.~1~	2012-12-18 01:47:48.000000000 +0400
+++ docs/cgi-examples/printenv	2014-02-25 14:12:31.369519544 +0400
@@ -1,4 +1,4 @@
-#
+#!/usr/bin/perl
 
 # To permit this cgi, replace # on the first line above with the
 # appropriate #!/path/to/perl shebang, and on Unix / Linux also