thanks @Juerg Haefliger, I hope I am booting the right kernel now (Reading database ... 254994 files and directories currently installed.) Preparing to unpack linux-image-unsigned-6.2.0-32-generic_6.2.0-32.32+lp2031537_amd64.deb ... Unpacking linux-image-unsigned-6.2.0-32-generic (6.2.0-32.32+lp2031537) ... Preparing to unpack linux-modules-6.2.0-32-generic_6.2.0-32.32+lp2031537_amd64.deb ... Unpacking linux-modules-6.2.0-32-generic (6.2.0-32.32+lp2031537) over (6.2.0-32.32+lp2031537) ... Preparing to unpack linux-modules-extra-6.2.0-32-generic_6.2.0-32.32+lp2031537_amd64.deb ... Unpacking linux-modules-extra-6.2.0-32-generic (6.2.0-32.32+lp2031537) over (6.2.0-32.32+lp2031537) ... Setting up linux-modules-6.2.0-32-generic (6.2.0-32.32+lp2031537) ... Setting up linux-modules-extra-6.2.0-32-generic (6.2.0-32.32+lp2031537) ... Setting up linux-image-unsigned-6.2.0-32-generic (6.2.0-32.32+lp2031537) ... I: /boot/vmlinuz is now a symlink to vmlinuz-6.2.0-32-generic I: /boot/initrd.img is now a symlink to initrd.img-6.2.0-32-generic Processing triggers for linux-image-unsigned-6.2.0-32-generic (6.2.0-32.32+lp2031537) ... /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-6.2.0-32-generic /etc/kernel/postinst.d/zz-update-grub: Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-6.2.0-32-generic Found initrd image: /boot/initrd.img-6.2.0-32-generic Found linux image: /boot/vmlinuz-6.2.0-31-generic Found initrd image: /boot/initrd.img-6.2.0-31-generic Found memtest86+ 64bit EFI image: /boot/memtest86+x64.efi Warning: os-prober will not be executed to detect other bootable partitions. Systems on them will not be added to the GRUB boot configuration. Check GRUB_DISABLE_OS_PROBER documentation entry. Adding boot menu entry for UEFI Firmware Settings ... done dpkg -l | grep 6.2.0-32 ii linux-headers-6.2.0-32 6.2.0-32.32 all Header files related to Linux kernel version 6.2.0 ii linux-headers-6.2.0-32-generic 6.2.0-32.32 amd64 Linux kernel headers for version 6.2.0 on 64 bit x86 SMP rc linux-image-6.2.0-32-generic 6.2.0-32.32 amd64 Signed kernel image generic ii linux-image-unsigned-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel image for version 6.2.0 on 64 bit x86 SMP ii linux-libc-dev:amd64 6.2.0-32.32 amd64 Linux Kernel Headers for development ii linux-modules-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel extra modules for version 6.2.0 on 64 bit x86 SMP ii linux-modules-extra-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel extra modules for version 6.2.0 on 64 bit x86 SMP ii linux-modules-ipu6-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel ipu6 modules for version 6.2.0-32 ii linux-modules-ivsc-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel ivsc modules for version 6.2.0-32 ii linux-modules-iwlwifi-6.2.0-32-generic 6.2.0-32.32+lp2031537 amd64 Linux kernel iwlwifi modules for version 6.2.0-32 rc linux-modules-nvidia-470-6.2.0-32-generic 6.2.0-32.32 amd64 Linux kernel nvidia modules for version 6.2.0-32 ii linux-objects-nvidia-470-6.2.0-32-generic 6.2.0-32.32 amd64 Linux kernel nvidia modules for version 6.2.0-32 (objects) ii linux-signatures-nvidia-6.2.0-32-generic 6.2.0-32.32 amd64 Linux kernel signatures for nvidia modules for version 6.2.0-32-generic