After installing these packages, as well as reinstalling bluetoothd with the instructions provided in the README so that bluetoothd --version is5.44, gattctl --discover worked as expected.
I'm not sure whether the bluetoothd version matters, as I was previously on 5.48
Just an FYI, I had difficulty setting this up in a virtualenv until I installed the following packages:
After installing these packages, as well as reinstalling bluetoothd with the instructions provided in the README so that
bluetoothd --version
is5.44
,gattctl --discover
worked as expected. I'm not sure whether the bluetoothd version matters, as I was previously on5.48