> Loading new v4l2loopback-0.12.7 DKMS files...
> Building for 6.2.0-33-generic 6.5.0-9-generic
> Building initial module for 6.2.0-33-generic
It's trying to rebuild for the kernel from the old release. That is NOT fixable from u-r-u, we ABSOLUTELY DO NOT remove the kernel from the old release from disk as part of the upgrade as it needs to be available as the fallback in case of any issues with the new kernel.
Oh, also
> Loading new v4l2loopback-0.12.7 DKMS files...
> Building for 6.2.0-33-generic 6.5.0-9-generic
> Building initial module for 6.2.0-33-generic
It's trying to rebuild for the kernel from the old release. That is NOT fixable from u-r-u, we ABSOLUTELY DO NOT remove the kernel from the old release from disk as part of the upgrade as it needs to be available as the fallback in case of any issues with the new kernel.