worked to resolve collision between these roles.
diff --git a/tasks/cache.yml b/tasks/cache.yml
index 6fbe470..9b89b4c 100644
--- a/tasks/cache.yml
+++ b/tasks/cache.yml
@@ -16,5 +16,4 @@
   - { key: 'default_apigee_repo_user', value: '{{ opdk_user_name }}' }
   - { key: 'default_apigee_repo_password', value: '' }
   - { key: 'default_apigee_repo_uri', value: 'software.apigee.com' }
-  - { key: 'default_apigee_repo_protocol', value: 'https' }
-  - { key: 'default_apigee_repo_url', value: '{{ default_apigee_repo_protocol }}://{{ default_apigee_repo_uri }}' }
+  - { key: 'default_apigee_repo_url', value: 'https://{{ default_apigee_repo_uri }}' }