New kernel 5.8.3-towo.1-siduction-amd64 fails to build virtualbox-6.1.12 modules

[towo]

virtualbox-guest-dkms  is not for host!

You have the kernel-headers installed?

[Mte90]

I can confirm with the latest debian package of virtualbox it is compiling without issues for 5.8 kernel

[bevo]

Code Select Expand

Building for 5.8.7-towo.1-siduction-amd64
Module build for kernel 5.8.7-towo.1-siduction-amd64 was skipped since the
kernel headers for this kernel does not seem to be installed.
How do I install the kernel-headers 

[Mte90]

Code Select Expand

apt install linux-headers-siduction-amd64

[bevo]

Thanks for help ! 
I have no idea why the headers were missing ?

[devil]

They went AWOL here before.