Share 'Publicity - how to do it?'

I'm pretty new to zine-making. I produced my first one, Journeyman, back in May, and sold about ten copies, almost entirely to readers of my LJ and associated communities, with a couple of sales via Etsy. I've just produced issue 2, and I've put it up for grabs on the above channels, where it's been for a few days now. No-one has bought it as yet, though. While I'm not expecting enormous sales,…