Set strip top-level to true, use good tag in extends

software/lamp-template/software.cfg

@@ -10,15 +10,15 @@ parts =
   downloadcache-workaround
   
 extends =
-  http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/tags/slapos-0.50:/stack/lamp.cfg
-  http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/tags/slapos-0.50:/stack/shacache-client.cfg
+  http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/tags/slapos-0.60:/stack/lamp.cfg
+  http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/tags/slapos-0.60:/stack/shacache-client.cfg
 
 [application]
 recipe = slapos.recipe.build:download-unpacked
 url = Student shall put here url of zipped or tarballed web page or application
 md5sum = Student may put here md5sum of this file, this is good idea
 #If provided tarball does not contain top directory, option shall be changed to false
-#strip-top-level-dir = true | false
+strip-top-level-dir = true
 #extract-directory = 
 
 [application-template]