I run fresh update and got error on terminal:
....
Setting up pve-kernel-4.15.18-10-pve (4.15.18-32) ...
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.15.18-10-pve /boot/vmlinuz-4.15.18-10-pve
run-parts: executing /etc/kernel/postinst.d/dkms 4.15.18-10-pve /boot/vmlinuz-4.15.18-10-pve
Error! Your kernel headers for kernel 4.15.18-10-pve cannot be found.
Please install the linux-headers-4.15.18-10-pve package,
or use the --kernelsourcedir option to tell DKMS where it's located
....
Setting up pve-kernel-4.15.18-10-pve (4.15.18-32) ...
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.15.18-10-pve /boot/vmlinuz-4.15.18-10-pve
run-parts: executing /etc/kernel/postinst.d/dkms 4.15.18-10-pve /boot/vmlinuz-4.15.18-10-pve
Error! Your kernel headers for kernel 4.15.18-10-pve cannot be found.
Please install the linux-headers-4.15.18-10-pve package,
or use the --kernelsourcedir option to tell DKMS where it's located