""" stgraber@castiana:~$ lxc launch images:ubuntu/focal f1 --vm Creating f1 Starting f1 stgraber@castiana:~$ lxc exec f1 bash root@f1:~# echo "deb http://archive.ubuntu.com/ubuntu focal-proposed main restricted universe multiverse" >> /etc/apt/sources.list root@f1:~# apt-get update Hit:1 http://archive.ubuntu.com/ubuntu focal InRelease Get:2 http://archive.ubuntu.com/ubuntu focal-updates InRelease [107 kB] Get:3 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB] Get:4 http://archive.ubuntu.com/ubuntu focal-proposed InRelease [265 kB] Get:5 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [201 kB] Get:6 http://archive.ubuntu.com/ubuntu focal-updates/main Translation-en [80.2 kB] Get:7 http://archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [11.1 kB] Get:8 http://archive.ubuntu.com/ubuntu focal-updates/restricted Translation-en [3036 B] Get:9 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [114 kB] Get:10 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 Packages [82.4 kB] Get:11 http://archive.ubuntu.com/ubuntu focal-proposed/main Translation-en [35.0 kB] Get:12 http://archive.ubuntu.com/ubuntu focal-proposed/restricted amd64 Packages [7132 B] Get:13 http://archive.ubuntu.com/ubuntu focal-proposed/restricted Translation-en [2144 B] Get:14 http://archive.ubuntu.com/ubuntu focal-proposed/universe amd64 Packages [35.8 kB] Get:15 http://archive.ubuntu.com/ubuntu focal-proposed/universe Translation-en [24.5 kB] Get:16 http://archive.ubuntu.com/ubuntu focal-proposed/multiverse Translation-en [3404 B] Fetched 1079 kB in 1s (794 kB/s) Reading package lists... Done root@f1:~# apt-get install linux-kvm Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: linux-headers-5.4.0-1017-kvm linux-headers-kvm linux-image-5.4.0-1017-kvm linux-image-kvm linux-kvm-headers-5.4.0-1017 linux-modules-5.4.0-1017-kvm Suggested packages: fdutils linux-kvm-doc-5.4.0 | linux-kvm-source-5.4.0 linux-kvm-tools The following NEW packages will be installed: linux-headers-5.4.0-1017-kvm linux-headers-kvm linux-image-5.4.0-1017-kvm linux-image-kvm linux-kvm linux-kvm-headers-5.4.0-1017 linux-modules-5.4.0-1017-kvm 0 upgraded, 7 newly installed, 0 to remove and 18 not upgraded. Need to get 28.4 MB of archives. After this operation, 126 MB of additional disk space will be used. Do you want to continue? [Y/n] Get:1 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-kvm-headers-5.4.0-1017 all 5.4.0-1017.17 [11.3 MB] Get:2 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-headers-5.4.0-1017-kvm amd64 5.4.0-1017.17 [1254 kB] Get:3 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-headers-kvm amd64 5.4.0.1017.16 [4376 B] Get:4 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-modules-5.4.0-1017-kvm amd64 5.4.0-1017.17 [10.6 MB] Get:5 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-image-5.4.0-1017-kvm amd64 5.4.0-1017.17 [5158 kB] Get:6 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-image-kvm amd64 5.4.0.1017.16 [4444 B] Get:7 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 linux-kvm amd64 5.4.0.1017.16 [4416 B] Fetched 28.4 MB in 2s (14.2 MB/s) Selecting previously unselected package linux-kvm-headers-5.4.0-1017. (Reading database ... 46372 files and directories currently installed.) Preparing to unpack .../0-linux-kvm-headers-5.4.0-1017_5.4.0-1017.17_all.deb ... Unpacking linux-kvm-headers-5.4.0-1017 (5.4.0-1017.17) ... Selecting previously unselected package linux-headers-5.4.0-1017-kvm. Preparing to unpack .../1-linux-headers-5.4.0-1017-kvm_5.4.0-1017.17_amd64.deb ... Unpacking linux-headers-5.4.0-1017-kvm (5.4.0-1017.17) ... Selecting previously unselected package linux-headers-kvm. Preparing to unpack .../2-linux-headers-kvm_5.4.0.1017.16_amd64.deb ... Unpacking linux-headers-kvm (5.4.0.1017.16) ... Selecting previously unselected package linux-modules-5.4.0-1017-kvm. Preparing to unpack .../3-linux-modules-5.4.0-1017-kvm_5.4.0-1017.17_amd64.deb ... Unpacking linux-modules-5.4.0-1017-kvm (5.4.0-1017.17) ... Selecting previously unselected package linux-image-5.4.0-1017-kvm. Preparing to unpack .../4-linux-image-5.4.0-1017-kvm_5.4.0-1017.17_amd64.deb ... Unpacking linux-image-5.4.0-1017-kvm (5.4.0-1017.17) ... Selecting previously unselected package linux-image-kvm. Preparing to unpack .../5-linux-image-kvm_5.4.0.1017.16_amd64.deb ... Unpacking linux-image-kvm (5.4.0.1017.16) ... Selecting previously unselected package linux-kvm. Preparing to unpack .../6-linux-kvm_5.4.0.1017.16_amd64.deb ... Unpacking linux-kvm (5.4.0.1017.16) ... Setting up linux-kvm-headers-5.4.0-1017 (5.4.0-1017.17) ... Setting up linux-modules-5.4.0-1017-kvm (5.4.0-1017.17) ... Setting up linux-headers-5.4.0-1017-kvm (5.4.0-1017.17) ... Setting up linux-headers-kvm (5.4.0.1017.16) ... Setting up linux-image-5.4.0-1017-kvm (5.4.0-1017.17) ... I: /boot/vmlinuz is now a symlink to vmlinuz-5.4.0-1017-kvm I: /boot/initrd.img is now a symlink to initrd.img-5.4.0-1017-kvm Setting up linux-image-kvm (5.4.0.1017.16) ... Setting up linux-kvm (5.4.0.1017.16) ... Processing triggers for linux-image-5.4.0-1017-kvm (5.4.0-1017.17) ... /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-5.4.0-1017-kvm /etc/kernel/postinst.d/zz-update-grub: Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/50-lxd.cfg' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-1017-kvm Found initrd image: /boot/initrd.img-5.4.0-1017-kvm Found linux image: /boot/vmlinuz-5.4.0-37-generic Found initrd image: /boot/initrd.img-5.4.0-37-generic Adding boot menu entry for UEFI Firmware Settings done root@f1:~# sed -i 's/GRUB_TIMEOUT=0/GRUB_TIMEOUT=10/g' /etc/default/grub.d/50-lxd.cfg root@f1:~# apt-get remove --purge linux.*generic Reading package lists... Done Building dependency tree Reading state information... Done Note, selecting 'linux-modules-nvidia-435-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-generic-hwe-18.04-edge' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-generic' for regex 'linux.*generic' Note, selecting 'linux-image-generic-hwe-18.04-edge' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-generic-hwe-18.04-edge' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-generic' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-image-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-generic-hwe-18.04' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-generic-hwe-18.04' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-generic-hwe-18.04-edge' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-image-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'kernel-testing--linux--full--generic' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-generic-hwe-18.04-edge' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-image-generic-hwe-18.04' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-430-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-buildinfo-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-generic-hwe-18.04' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-5.4.0-31-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-headers-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-extra-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-generic-hwe-18.04' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-435-5.4.0-33-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-image-unsigned-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-29-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-440-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-modules-nvidia-390-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-28-generic' for regex 'linux.*generic' Note, selecting 'linux-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-38-generic' for regex 'linux.*generic' Note, selecting 'linux-image-5.4.0-26-generic' for regex 'linux.*generic' Note, selecting 'linux-cloud-tools-5.4.0-37-generic' for regex 'linux.*generic' Note, selecting 'linux-tools-generic-hwe-20.04' for regex 'linux.*generic' Note, selecting 'linux-generic' instead of 'kernel-testing--linux--full--generic' Package 'linux-buildinfo-5.4.0-26-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-26-generic' is not installed, so not removed Package 'linux-headers-5.4.0-26-generic' is not installed, so not removed Package 'linux-image-5.4.0-26-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-26-generic' is not installed, so not removed Package 'linux-modules-5.4.0-26-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-26-generic' is not installed, so not removed Package 'linux-tools-5.4.0-26-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-26-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-26-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-28-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-29-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-31-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-33-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-37-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-28-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-29-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-31-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-33-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-37-generic' is not installed, so not removed Package 'linux-headers-5.4.0-28-generic' is not installed, so not removed Package 'linux-headers-5.4.0-29-generic' is not installed, so not removed Package 'linux-headers-5.4.0-31-generic' is not installed, so not removed Package 'linux-headers-5.4.0-33-generic' is not installed, so not removed Package 'linux-image-5.4.0-28-generic' is not installed, so not removed Package 'linux-image-5.4.0-29-generic' is not installed, so not removed Package 'linux-image-5.4.0-31-generic' is not installed, so not removed Package 'linux-image-5.4.0-33-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-28-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-29-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-31-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-33-generic' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-37-generic' is not installed, so not removed Package 'linux-modules-5.4.0-28-generic' is not installed, so not removed Package 'linux-modules-5.4.0-29-generic' is not installed, so not removed Package 'linux-modules-5.4.0-31-generic' is not installed, so not removed Package 'linux-modules-5.4.0-33-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-28-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-29-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-31-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-33-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-37-generic' is not installed, so not removed Package 'linux-tools-5.4.0-28-generic' is not installed, so not removed Package 'linux-tools-5.4.0-29-generic' is not installed, so not removed Package 'linux-tools-5.4.0-31-generic' is not installed, so not removed Package 'linux-tools-5.4.0-33-generic' is not installed, so not removed Package 'linux-tools-5.4.0-37-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-28-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-29-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-31-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-33-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-37-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-5.4.0-29-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-5.4.0-31-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-5.4.0-33-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-5.4.0-37-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-28-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-29-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-31-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-33-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-37-generic' is not installed, so not removed Package 'linux-buildinfo-5.4.0-38-generic' is not installed, so not removed Package 'linux-cloud-tools-5.4.0-38-generic' is not installed, so not removed Package 'linux-cloud-tools-generic' is not installed, so not removed Package 'linux-cloud-tools-generic-hwe-18.04' is not installed, so not removed Package 'linux-cloud-tools-generic-hwe-18.04-edge' is not installed, so not removed Package 'linux-cloud-tools-generic-hwe-20.04' is not installed, so not removed Package 'linux-generic' is not installed, so not removed Package 'linux-generic-hwe-18.04' is not installed, so not removed Package 'linux-generic-hwe-18.04-edge' is not installed, so not removed Package 'linux-generic-hwe-20.04' is not installed, so not removed Package 'linux-headers-5.4.0-38-generic' is not installed, so not removed Package 'linux-headers-generic-hwe-18.04' is not installed, so not removed Package 'linux-headers-generic-hwe-18.04-edge' is not installed, so not removed Package 'linux-headers-generic-hwe-20.04' is not installed, so not removed Package 'linux-image-5.4.0-38-generic' is not installed, so not removed Package 'linux-image-generic' is not installed, so not removed Package 'linux-image-generic-hwe-18.04' is not installed, so not removed Package 'linux-image-generic-hwe-18.04-edge' is not installed, so not removed Package 'linux-image-generic-hwe-20.04' is not installed, so not removed Package 'linux-image-unsigned-5.4.0-38-generic' is not installed, so not removed Package 'linux-modules-5.4.0-38-generic' is not installed, so not removed Package 'linux-modules-extra-5.4.0-38-generic' is not installed, so not removed Package 'linux-tools-5.4.0-38-generic' is not installed, so not removed Package 'linux-tools-generic' is not installed, so not removed Package 'linux-tools-generic-hwe-18.04' is not installed, so not removed Package 'linux-tools-generic-hwe-18.04-edge' is not installed, so not removed Package 'linux-tools-generic-hwe-20.04' is not installed, so not removed Package 'linux-modules-nvidia-390-5.4.0-38-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-generic' is not installed, so not removed Package 'linux-modules-nvidia-390-generic-hwe-20.04' is not installed, so not removed Package 'linux-modules-nvidia-430-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-5.4.0-38-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-generic' is not installed, so not removed Package 'linux-modules-nvidia-435-generic-hwe-20.04' is not installed, so not removed Package 'linux-modules-nvidia-440-5.4.0-38-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-generic' is not installed, so not removed Package 'linux-modules-nvidia-440-generic-hwe-20.04' is not installed, so not removed The following package was automatically installed and is no longer required: linux-headers-5.4.0-37 Use 'apt autoremove' to remove it. The following packages will be REMOVED: linux-headers-5.4.0-37-generic* linux-headers-generic* linux-headers-virtual* linux-image-5.4.0-37-generic* linux-image-virtual* linux-modules-5.4.0-37-generic* linux-virtual* 0 upgraded, 0 newly installed, 7 to remove and 14 not upgraded. After this operation, 99.1 MB disk space will be freed. Do you want to continue? [Y/n] (Reading database ... 67679 files and directories currently installed.) Removing linux-virtual (5.4.0.37.40) ... Removing linux-headers-virtual (5.4.0.37.40) ... Removing linux-headers-generic (5.4.0.37.40) ... Removing linux-headers-5.4.0-37-generic (5.4.0-37.41) ... Removing linux-image-virtual (5.4.0.37.40) ... Removing linux-image-5.4.0-37-generic (5.4.0-37.41) ... W: Removing the running kernel I: /boot/vmlinuz.old is now a symlink to vmlinuz-5.4.0-1017-kvm I: /boot/initrd.img.old is now a symlink to initrd.img-5.4.0-1017-kvm /etc/kernel/postrm.d/initramfs-tools: update-initramfs: Deleting /boot/initrd.img-5.4.0-37-generic /etc/kernel/postrm.d/zz-update-grub: Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/50-lxd.cfg' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-1017-kvm Found initrd image: /boot/initrd.img-5.4.0-1017-kvm Adding boot menu entry for UEFI Firmware Settings done Removing linux-modules-5.4.0-37-generic (5.4.0-37.41) ... (Reading database ... 54407 files and directories currently installed.) Purging configuration files for linux-image-5.4.0-37-generic (5.4.0-37.41) ... Purging configuration files for linux-modules-5.4.0-37-generic (5.4.0-37.41) ... root@f1:~# ls -l /boot/ total 20165 -rw------- 1 root root 3034594 Jun 15 12:46 System.map-5.4.0-1017-kvm -rw-r--r-- 1 root root 83740 Jun 15 12:46 config-5.4.0-1017-kvm drwxr-xr-x 3 root root 512 Jan 1 1970 efi drwxr-xr-x 4 root root 4096 Jun 23 17:07 grub lrwxrwxrwx 1 root root 25 Jun 23 17:06 initrd.img -> initrd.img-5.4.0-1017-kvm -rw-r--r-- 1 root root 11128402 Jun 23 17:06 initrd.img-5.4.0-1017-kvm lrwxrwxrwx 1 root root 25 Jun 23 17:07 initrd.img.old -> initrd.img-5.4.0-1017-kvm lrwxrwxrwx 1 root root 22 Jun 23 17:06 vmlinuz -> vmlinuz-5.4.0-1017-kvm -rw------- 1 root root 6392576 Jun 15 12:47 vmlinuz-5.4.0-1017-kvm lrwxrwxrwx 1 root root 22 Jun 23 17:07 vmlinuz.old -> vmlinuz-5.4.0-1017-kvm root@f1:~# blkid /dev/sda2 /dev/sda2: LABEL="rootfs" UUID="6f205b00-524b-4546-babb-a9b52c4e7ff0" TYPE="ext4" PARTUUID="4f8bde89-ee01-4146-87d4-9c556c88e796" root@f1:~# grep UUID= /boot/grub/grub.cfg linux /boot/vmlinuz-5.4.0-1017-kvm root=UUID=6f205b00-524b-4546-babb-a9b52c4e7ff0 ro quiet splash console=tty1 console=ttyS0 $vt_handoff linux /boot/vmlinuz-5.4.0-1017-kvm root=UUID=6f205b00-524b-4546-babb-a9b52c4e7ff0 ro quiet splash console=tty1 console=ttyS0 $vt_handoff linux /boot/vmlinuz-5.4.0-1017-kvm root=UUID=6f205b00-524b-4546-babb-a9b52c4e7ff0 ro single nomodeset root@f1:~# poweroff root@f1:~# Error: websocket: close 1006 (abnormal closure): unexpected EOF stgraber@castiana:~$ lxc start --console f1 To detach from the console, press: +a q RAMDISK: incomplete write (4194304 != 8388608) Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.0-1017-kvm #17-Ubuntu Hardware name: QEMU Standard PC (Q35 + ICH9, 2009)/LXD, BIOS 0.0.0 02/06/2015 Call Trace: 0xffffffff81b2230d 0xffffffff814a8a21 0xffffffff8232e5c1 0xffffffff8232e80f 0xffffffff8232e976 0xffffffff8232e274 ? 0xffffffff81b38a70 0xffffffff81b38a79 0xffffffff81c00215 Kernel Offset: 0x400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]--- """