Running PI.Alert on a virtual Debian server hosting PI-Hole ( latest version )
executing: curl -sSL https://github.com/pucherot/Pi.Alert/raw/main/install/pialert_update.sh | bash

results in :
`Pi.Alert 3.02 (2021-04-24)

Update HW Vendors
Timestamp: 2023-05-25 05:44:00

Updating vendors DB (iab & oui)...
Traceback (most recent call last):
File "/root/pialert/back/pialert.py", line 1488, in
sys.exit(main())
File "/root/pialert/back/pialert.py", line 83, in main
res = update_devices_MAC_vendors('-s')
File "/root/pialert/back/pialert.py", line 264, in update_devices_MAC_vendors
update_output = subprocess.check_output (update_args)
File "/usr/lib/python3.9/subprocess.py", line 424, in check_output
return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
File "/usr/lib/python3.9/subprocess.py", line 528, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['sh', '/root/pialert/back/update_vendors.sh', '-s']' returned non-zero exit status 255.

• Testing Pi.Alert Internet IP Lookup...

Pi.Alert 3.02 (2021-04-24)

Check Internet IP
Timestamp: 2023-05-25 05:44:00

Retrieving Internet IP...
XXX.146.XXX.XXX

Retrieving previous IP...
XXX.146.XXX.XXX
No changes to perform

Skipping Dynamic DNS update...

DONE!!!

• Testing Pi.Alert Network scan...
  *** PLEASE WAIT A COUPLE OF MINUTES...
  WARNING: Cannot open MAC/Vendor file /usr/share/arp-scan/ieee-oui.txt: No such file or directory
  WARNING: Cannot open MAC/Vendor file /usr/share/arp-scan/ieee-iab.txt: No such file or directory
  grep: /usr/share/arp-scan/ieee-oui.txt: No such file or directory
  grep: /usr/share/arp-scan/ieee-oui.txt: No such file or directory
  grep: /usr/share/arp-scan/ieee-oui.txt: No such file or directory
  grep: /usr/share/arp-scan/ieee-oui.txt: No such file or directory
  grep: /usr/share/arp-scan/ieee-oui.txt: No such file or directory

Pi.Alert 3.02 (2021-04-24)`