I would like to know what this means and how it can be solved. I ran the following lines:
sudo apt-get update
sudo apt-get install
Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libreoffice-gtk linux-headers-4.15.0-32 linux-headers-4.15.0-32-generic linux-image-4.15.0-32-generic linux-modules-4.15.0-32-generic linux-modules-extra-4.15.0-32-generic Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 28 not upgraded.
sudo apt-get upgrade
Processing triggers for initramfs-tools (0.122ubuntu8.12) ... update-initramfs: Generating /boot/initrd.img-4.15.0-34-generic W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_14.bin for module i915 W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver8_7.bin for module i915
How can it be solved?