There is a fix for the warning message in bug #1644498.
You can follow the instructions in that bug to test the fix. You can also follow the progress in that bug and wait for the fix to be released for Xenial.
There is a fix for the warning message in bug #1644498.
You can follow the instructions in that bug to test the fix. You can also follow the progress in that bug and wait for the fix to be released for Xenial.