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