```
udo update-initramfs -c -k 6.4.3
update-initramfs: Generating /boot/initrd.img-6.4.3
W: missing /lib/modules/6.4.3
W: Ensure all necessary drivers are built into the linux image!
depmod: ERROR: could not open directory /lib/modules/6.4.3: No such file or directory
depmod: FATAL: could not search modules: No such file or directory
cat: /var/tmp/mkinitramfs_fZrCx4/lib/modules/6.4.3/modules.builtin: No such file or directory
W: Can't find modules.builtin.modinfo (for locating built-in drivers' firmware, supported in Linux >=5.2)
depmod: WARNING: could not open modules.order at /var/tmp/mkinitramfs_fZrCx4/lib/modules/6.4.3: No such file or directory
depmod: WARNING: could not open modules.builtin at /var/tmp/mkinitramfs_fZrCx4/lib/modules/6.4.3: No such file or directory
depmod: WARNING: could not open modules.builtin.modinfo at /var/tmp/mkinitramfs_fZrCx4/lib/modules/6.4.3: No such file or directory
Using DTB: qcom/sc8280xp-lenovo-thinkpad-x13s.dtb
Couldn't find DTB sc8280xp-lenovo-thinkpad-x13s.dtb on the following paths: /etc/flash-kernel/dtbs /usr/lib/linux-image-6.4.3 /lib/firmware/6.4.3/device-tree/
Installing  into /boot/dtbs/6.4.3/qcom/sc8280xp-lenovo-thinkpad-x13s.dtb
cp: cannot stat '': No such file or directory
run-parts: /etc/initramfs/post-update.d//flash-kernel exited with return code 1