Better interactions with Vagrant

tasks/install.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: FAIL | If config asked is impossible
-  fail: msg=config asked is impossible
+  fail: msg="config asked is impossible origin -> {{ mysql_origin }} vendor -> {{ mysql_vendor }}"
   when: >
     not (
     (mysql_origin == 'default' and mysql_vendor == 'mysql') or