```
lotus:~% trezorctl --help
#(1 pts/17) 31 12:28:52.115
Traceback (most recent call last):
File "/usr/bin/trezorctl", line 5, in <module>
from trezorlib.cli.trezorctl import cli
File "/usr/lib/python3/dist-packages/trezorlib/cli/__init__.py", line 36, in <module>
from .. import exceptions, messages, protocol_v1, transport
File "/usr/lib/python3/dist-packages/trezorlib/protocol_v1.py", line 30, in <module>
from .thp import pairing
File "/usr/lib/python3/dist-packages/trezorlib/thp/pairing.py", line 31, in <module>
from .channel import Channel, ChannelState, PairingState
File "/usr/lib/python3/dist-packages/trezorlib/thp/channel.py", line 28, in <module>
from noise.connection import Keypair, NoiseConnection
ModuleNotFoundError: No module named 'noise'
```
To make this programme work, I need to run the following as root:
```
apt install python3-noiseprotocol
sed -i -re '/import/s/\<noise\>/&protocol/g' /usr/lib/python3/dist-packages/trezorlib/thp/channel.py
```