anchor.diff:  [source,bash]
   ----
    curl http://localhost:8983/solr/gettingstarted/config -H 'Content-type:application/json' -d '{
  -    "add-runtimelib": { "name" : "testjar",
  +    "add-package": { "name" : "my-pkg",
       "url":"http://localhost:8000/runtimelibs.jar" ,
       "sha512" : "d01b51de67ae1680a84a813983b1de3b592fc32f1a22b662fc9057da5953abd1b72476388ba342cad21671cd0b805503c78ab9075ff2f3951fdf75fa16981420"}
       }'
  
positive.code: [source,bash]
  ----
   curl http://localhost:8983/solr/gettingstarted/config -H 'Content-type:application/json' -d '{
      "update-runtimelib": { "name" : "testjar",
      "url":"http://localhost:8000/runtimelibs_v2.jar" ,
      "sha512" : "<replace-the-new-sha512-digest-here>"}
      }'
  
negative.code: ----
  curl http://localhost:8983/solr/gettingstarted/config -H 'Content-type:application/json' -d '{
      "create-requesthandler": { "name" : "/test",
      "class": "org.apache.solr.core.RuntimeLibReqHandler", "pakacage" : "my-pkg" }
      }'
  ----
  
  