SLZB-06 LAN installation fails [solved]

I try to install my newly received and configured SMLIGHT SLZB-06 adapter with a fresh setup of zigbee2mqtt in my Home Assistant via LAN.

SLZB-06 is on and configured with Firmware 0.9.9 (Mar 3 2023)
Home Assistant is Version 2024.1.2
zigbee2mqtt add-on is Version 1.35.1-1

my config is


data_path: /config/zigbee2mqtt
socat:
  enabled: false
  master: pty,raw,echo=0,link=/tmp/ttyZ2M,mode=777
  slave: tcp-listen:8485,keepalive,nodelay,reuseaddr,keepidle=1,keepintvl=1,keepcnt=5
  options: "-d -d"
  log: false
mqtt:
  server: mqtt://localhost:1883
  user: mqtt
  password: i...............?
serial:
  serial:
    port: tcp://zigbee.fritz.box:6638
    baudrate: 115200
    disable_led: false
  advanced:
    transmit_power: 20

I am receiving following error while starting the add-on in Home Assistant:


[12:36:27] INFO: Preparing to start...
[12:36:28] INFO: Socat not enabled
[12:36:28] INFO: Starting Zigbee2MQTT...
Zigbee2MQTT:info  2024-01-08 12:36:30: Logging to console and directory: '/config/zigbee2mqtt/log/2024-01-08.12-36-30' filename: log.txt
Zigbee2MQTT:info  2024-01-08 12:36:30: Starting Zigbee2MQTT version 1.35.1 (commit #unknown)
Zigbee2MQTT:info  2024-01-08 12:36:30: Starting zigbee-herdsman (0.30.0)
Zigbee2MQTT:error 2024-01-08 12:36:30: Error while starting zigbee-herdsman
Zigbee2MQTT:error 2024-01-08 12:36:30: Failed to start zigbee
Zigbee2MQTT:error 2024-01-08 12:36:30: Check https://www.zigbee2mqtt.io/guide/installation/20_zigbee2mqtt-fails-to-start.html for possible solutions
Zigbee2MQTT:error 2024-01-08 12:36:30: Exiting...
Zigbee2MQTT:error 2024-01-08 12:36:30: Error: spawn udevadm ENOENT
    at Process.ChildProcess._handle.onexit (node:internal/child_process:284:19)
    at onErrorNT (node:internal/child_process:477:16)
    at processTicksAndRejections (node:internal/process/task_queues:82:21)

Any idea I can approach for a resolution?

I also provided the config directly to the /config/zigbee2mqtt/configuration.yaml file…
Same error/result

homeassistant: true
socat:
  enabled: false
  master: pty,raw,echo=0,link=/tmp/ttyZ2M,mode=777
  slave: tcp-listen:8485,keepalive,nodelay,reuseaddr,keepidle=1,keepintvl=1,keepcnt=5
  options: "-d -d"
  log: false
mqtt:
  server: mqtt://localhost:1883
  user: mqtt
  password: i...............?
serial:
  serial:
    port: tcp://zigbee.fritz.box:6638
    baudrate: 115200
    disable_led: false
  advanced:
    transmit_power: 20
frontend:
  port: 8099

stupid me

I had 2 serial tags in my yaml configuration