Compilation fails in Proxmox (kernel 6.8.4)

Hello,

I put my report in closed issue:
https://github.com/LINBIT/drbd/issues/87#issuecomment-2076358337

DKMS repors:

Cleaning build area...
make -j32 KERNELRELEASE=3D6.8.4-2-pve -C src/drbd KDIR=3D/lib/modules/6.8.4=
-2-pve/build..........(bad exit status: 2)
Error! Bad return status for module build on kernel: 6.8.4-2-pve (x86_64)
Consult /var/lib/dkms/drbd/9.2.8-2/build/make.log for more information.
Error! One or more modules failed to install during autoinstall.
Refer to previous errors for more information.
dkms: autoinstall for kernel: 6.8.4-2-pve failed!
run-parts: /etc/kernel/postinst.d/dkms exited with return code 11
Failed to process /etc/kernel/postinst.d at /var/lib/dpkg/info/proxmox-kern=
el-6.8.4-2-pve-signed.postinst line 20.


Best regards,
Micha=C5=82 Szamocki
Cirrus