Script scheitert leider am Ende... Kommunikation mit USB nicht möglich

[Spawny2015]

flux850@Flux850:~/Flux-Freund $ cd ~/Flux-Freund
sudo ./flux-install-e.sh

NUT Server Installation for FLUX 850 UPS

Set password for NUT access:
Set Password:
Confirm Password:
Step 1/5: Installing NUT Server...
Hit:1 http://deb.debian.org/debian trixie InRelease
Hit:2 http://deb.debian.org/debian trixie-updates InRelease
Hit:3 http://deb.debian.org/debian-security trixie-security InRelease
Hit:4 http://archive.raspberrypi.com/debian trixie InRelease
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
nut is already the newest version (2.8.1-5).
nut-server is already the newest version (2.8.1-5).
0 upgraded, 0 newly installed, 0 to remove and 18 not upgraded.
Step 2/5: Creating UPS configuration (/etc/nut/ups.conf)...
Step 3/5: Configuring NUT mode (/etc/nut/nut.conf)...
Step 4/5: Configuring users and permissions (/etc/nut/upsd.users)...
Step 5/5: Starting NUT services...
Failed to restart nut-driver.service: Unit nut-driver.service not found.