Yes, the gnuradio.org cert is bad. Marcus has changed the script to point to git://github.com/gnuradio/gnuradio.git and that works.
On Jun 29, 2017, 1:18 AM, at 1:18 AM, "kb9mwr@yahoo.com [op25-dev]" op25-dev@yahoogroups.com wrote:
He's saying ubuntu 16.04, so I downloaded Ubuntu MATE 16.04.2 LTS for Raspberry Pi 2 and 3 systems.
https://ubuntu-mate.org/raspberry-pi/ https://ubuntu-mate.org/raspberry-pi/
The build-gnuradio is bombing out at "Fetching Gnu Radio via GIT" for me right now. Looks like there might be an expired security certificate at git.gnuradio.org