binary package for evdi: 5.2.14 not found

[udippel]

I used to run and automatically update stuff with dkms.
Recently, the automatic compile fails at Display-Kink evdi with

ERROR (dkms apport): binary package for evdi: 5.2.14 not found
Error! Bad return status for module build on kernel: 5.4.0-53-generic (x86_64)
xserver-xorg 1:7.7+19ubuntu14
5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
after a reboot
5.4.0-53-generic #59-Ubuntu SMP Wed Oct 21 09:38:44 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

Kubuntu 20_04
I did the uninst
all and new install of 5.3.1. The latter went through, but now it throws dozens of
[ 32.851235] evdi: [D] evdi_detect:94 (dev=0) poll connector state: disconnected

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.

To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/1903921/+editstatus and add the package name in the text box next to the word Package.

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[udippel (udippel)]

I checked the log and found early on that bison and flex were missing; installed both, and then it fell off the cliff some lines later.
That's the end of what my abilities can do, sorry.