1. 2019-11-30 [13] Adafruit USB and PPS gpsd-users by way of Gary E. Mil 2. 2019-11-30 [2] PI3 vs. PI4 - libpthread possible issue? gpsd-users Gary E. Miller 3. 2019-11-26 [1] Re: [gpsd-users] GPSD as root cannot receive PPS gpsd-users Gary E. Miller 4. 2019-11-14 [10] Re: [gpsd-users] gpsd systemd troubleshooting: Third Draft gpsd-users Gary E. Miller