If you try to use the PS Vita’s Near funcitonality over WiFi and get “Location data cannot be obtained” constantly, try to turn off the Vita completely (hold the power button at the top for a few seconds) and then turn it on again. This at least solved it for my PS Vita.
If, like me, you had a working FreeBSD system with amavisd-new and p0f set up, you might find that p0f suddenly stopped working at some point. The cause for this is that it tries to use pcap on the USB bus, which it cannot do. The solution is to put
hw.usb.no_pf=1 in your