sudo apt update && sudo apt upgrade -y The following packages will be upgraded: dnsmasq-base evolution-data-server evolution-data-server-common firefox-locale-en google-chrome-unstable libcamel-1.2-62 libdrm-amdgpu1 libdrm-common libdrm-intel1 libdrm-nouveau2 libdrm-radeon1 libdrm2 libebackend-1.2-10 libebook-1.2-20 libebook-contacts-1.2-3 libecal-2.0-1 libedata-book-1.2-26 libedata-cal-2.0-1 libedataserver-1.2-24 libedataserverui-1.2-2 libegl-mesa0 libgbm1 libgl1-mesa-dri libglapi-mesa libglx-mesa0 libxatracker2 mesa-va-drivers mesa-vdpau-drivers mesa-vulkan-drivers 29 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. exit A debian tester has the abilities to bypass all sorts of barriers. At large, WE HAVE NO LIMIT AT FINDING. The idea behind running mainline Kernel with 3 packages is very very simple, the ppa main page shows that ppc64e1 build and s390x build have only 3 packages. In order to complete our test, we downloaded 3 packages (daily) for amd64 build and compile them to see if it still work. That way we wouldn't have to deal with the broken issue. It is the case without the first package. Here's the result: cd //home/Our_user_name/Downloads sudo dpkg -i *.deb Selecting previously unselected package linux-headers-5.13.0-051300rc4daily20210601. (Reading database ... 302842 files and directories currently installed.) Preparing to unpack linux-headers-5.13.0-051300rc4daily20210601_5.13.0-051300rc4daily20210601.202105312224_all.deb ... Unpacking linux-headers-5.13.0-051300rc4daily20210601 (5.13.0-051300rc4daily20210601.202105312224) ... Selecting previously unselected package linux-image-unsigned-5.13.0-051300rc4daily20210601-generic. Preparing to unpack linux-image-unsigned-5.13.0-051300rc4daily20210601-generic_5.13.0-051300rc4daily20210601.202105312224_amd64.deb ... Unpacking linux-image-unsigned-5.13.0-051300rc4daily20210601-generic (5.13.0-051300rc4daily20210601.202105312224) ... Selecting previously unselected package linux-modules-5.13.0-051300rc4daily20210601-generic. Preparing to unpack linux-modules-5.13.0-051300rc4daily20210601-generic_5.13.0-051300rc4daily20210601.202105312224_amd64.deb ... Unpacking linux-modules-5.13.0-051300rc4daily20210601-generic (5.13.0-051300rc4daily20210601.202105312224) ... Setting up linux-headers-5.13.0-051300rc4daily20210601 (5.13.0-051300rc4daily20210601.202105312224) ... Setting up linux-image-unsigned-5.13.0-051300rc4daily20210601-generic (5.13.0-051300rc4daily20210601.202105312224) ... I: /boot/vmlinuz.old is now a symlink to vmlinuz-5.13.0-051300rc4-generic I: /boot/initrd.img.old is now a symlink to initrd.img-5.13.0-051300rc4-generic I: /boot/vmlinuz is now a symlink to vmlinuz-5.13.0-051300rc4daily20210601-generic I: /boot/initrd.img is now a symlink to initrd.img-5.13.0-051300rc4daily20210601-generic Setting up linux-modules-5.13.0-051300rc4daily20210601-generic (5.13.0-051300rc4daily20210601.202105312224) ... Processing triggers for linux-image-unsigned-5.13.0-051300rc4daily20210601-generic (5.13.0-051300rc4daily20210601.202105312224) ... /etc/kernel/postinst.d/dkms: * dkms: running auto installation service for kernel 5.13.0-051300rc4daily20210601-generic ...done. /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-5.13.0-051300rc4daily20210601-generic W: Possible missing firmware /lib/firmware/amdgpu/vangogh_gpu_info.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_gpu_info.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_gpu_info.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/polaris12_32_mc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_toc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_asd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_asd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_asd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/renoir_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_ta.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_sos.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_me.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_pfp.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_ce.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_me.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_pfp.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_ce.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_me.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_pfp.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_ce.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_me.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_pfp.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_ce.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_rlc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_mec2.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_mec.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_me.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_pfp.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_ce.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_sdma1.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_sdma.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_mes.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi10_mes.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/oland_uvd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/pitcairn_uvd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/verde_uvd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/tahiti_uvd.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/aldebaran_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_dmcu.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/dimgrey_cavefish_dmcub.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/vangogh_dmcub.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navy_flounder_dmcub.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/sienna_cichlid_dmcub.bin for module amdgpu /etc/kernel/postinst.d/zz-update-grub: Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/50_linuxmint.cfg' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.13.0-051300rc4daily20210601-generic Found initrd image: /boot/initrd.img-5.13.0-051300rc4daily20210601-generic Found linux image: /boot/vmlinuz-5.13.0-051300rc4-generic Found initrd image: /boot/initrd.img-5.13.0-051300rc4-generic Found linux image: /boot/vmlinuz-5.4.0-73-generic Found initrd image: /boot/initrd.img-5.4.0-73-generic Found Windows Boot Manager on /dev/sda1@/EFI/Microsoft/Boot/bootmgfw.efi Adding boot menu entry for UEFI Firmware Settings done reboot uname -a Linus_torvald 5.13.0-051300rc4daily20210601-generic #202105312224 SMP Tue Jun 1 02:27:18 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux sudo apt update && sudo apt upgrade -y Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. At the next meeting, the removal of the faulty header must be discussed. It appears to be an outdated and unnecessary method. We are done with this no bug issue,