MIF error with Kicad 9

I had a simulation running well, next I updated to Kicad 9 (from ppa) and I get a MIF error.
when exporting the spice netlist everything runs, (on local installed ngspice44) but when I select simulate from the circuit editor is shows:

Error on line:
a.xu2.a0 [ xu2.dataind ] xu2.clockd null [ xu2.dataoutd ] xu2:delay1
MIF-ERROR - unable to find definition of model xu2:delay1

different compatibility modes have no effect.

I cannot find anything related in the release notes.
I run on Ubuntu 24.04.2 LTS

There is an installation problem. Probably the ngspice code model shared libraries (like analog.cm, digital.cm and others) are not found, which contain the models like delay etc.

Holger,
delay is my own , I find analog.m indeed only in folder /usr/local/lib/ngspice those are placed by my local ngspice instalation.
Is there a way to install these files? I use ngspice 44 and Kicad 9 uses ngspice 42. I had some problems to install ngspice 44 I needed to build it to avoid conflicts.

Thanks Jan Harm

after a reinstall of ngspice (created a second folder with the .cm files) and kicad it worked.
thanks