[ixpmanager] MRTG error after removing a customer

[Pete Ashdown]

The fix worked, thank you.

Is it prudent to upgrade to Ubuntu 22.04 at this point, or will that break other things?

> On Oct 2, 2022, at 8:25 AM, Nick Hilliard (INEX) via ixpmanager <ixpmanager at inex.ie> wrote:
> 
> Pete Ashdown via ixpmanager wrote on 01/10/2022 22:41:
>> Thank you, Nick.  Looks like I have 8.0 and 8.1.  Should I purge one?
>> Which one?  The php8.0-mysql is installed.
> 
> 8.0 is probably a better option for now.
> 
> The root cause is explained here:
> 
> https://www.inex.ie/pipermail/ixpmanager/2021-November/003340.html <https://www.inex.ie/pipermail/ixpmanager/2021-November/003340.html>
> 
> To fix it:

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