Issues building using Docker's overlay2

[zezuladp]

For some reason using overlay2 will result in a failure for building the image. Specifically at the mysql start step. Here's an explanation docker/for-linux#72

The fix is to add find /var/lib/mysql -type f -exec touch {} \; && to line 65 before running mysql.

Edit: You also have to add that to the command, very last line