[debian-mysql] Bug#853137: Bug#853137: mariadb-server-10.1: Installation hangs, "InnoDB: Unable to lock ./ibdata1, error: 11"

[Philipp Marek]

> > InnoDB: Check that you do not already have another mysqld process using the same InnoDB data or log files.
> 
> Did you?
> 
> What does 'ps fax | grep mysql' yield?
Hmmm, I already killed the running mysql process, so that the next 
    # apt-get install
would go through.