Bug#1000703: Debian 11 - Blueman : Impossible to connect a bluetooth keyboard

[pham...@bluewin.ch]

It is also impossible to pair the keyboard in command lines as described in the 
tutorial below :
https://wiki.debian.org/BluetoothUser
The pairing of mouse, headset and other equipment that does not require the 
introduction of a PIN code works without problem.
Regards.