Hello, It is not obvious to me yet that this is an installer bug. Did it happen while installing Ubuntu?
Here's what the DpkgTerminalLog says: Processing triggers for linux-image-6.11.0-21-generic (6.11.0-21.21) ...^M /etc/kernel/postinst.d/initramfs-tools:^M update-initramfs is disabled since running on read-only media^M /etc/kernel/postinst.d/kdump-tools:^M kdump-tools: Generating /var/lib/kdump/initrd.img-6.11.0-21-generic^M mkinitramfs: failed to determine device for /^M mkinitramfs: workaround is MODULES=most, check:^M grep -r MODULES /var/lib/kdump/initramfs-tools^M ^M Error please report bug on initramfs-tools^M ** Also affects: kdump-tools (Ubuntu) Importance: Undecided Status: New ** Also affects: initramfs-tools (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to kdump-tools in Ubuntu. Matching subscriptions: Maintainer https://bugs.launchpad.net/bugs/2107416 Title: package linux-image-6.11.0-21-generic 6.11.0-21.21 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/kdump-tools exited with return code 1 Status in subiquity: New Status in initramfs-tools package in Ubuntu: New Status in kdump-tools package in Ubuntu: New Bug description: Cannot install ubuntu ProblemType: Package DistroRelease: Ubuntu 24.10 Package: linux-image-6.11.0-21-generic 6.11.0-21.21 ProcVersionSignature: Ubuntu 6.11.0-8.8-generic 6.11.0 Uname: Linux 6.11.0-8-generic x86_64 NonfreeKernelModules: zfs ApportVersion: 2.30.0-0ubuntu4.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: ubuntu 2281 F.... pipewire /dev/snd/controlC0: ubuntu 2284 F.... wireplumber CasperMD5CheckResult: pass CasperVersion: 1.502 CloudArchitecture: x86_64 CloudID: nocloud CloudName: unknown CloudPlatform: nocloud CloudSubPlatform: seed-dir (/var/lib/cloud/seed/nocloud) Date: Tue Apr 15 19:57:32 2025 ErrorMessage: installed linux-image-6.11.0-21-generic package post-installation script subprocess returned error exit status 1 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' LiveMediaBuild: Ubuntu 24.10 "Oracular Oriole" - Release amd64 (20241009.4) MachineType: Dell Inc. OptiPlex 9010 ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz nomodeset --- quiet splash Python3Details: /usr/bin/python3.12, Python 3.12.7, python3-minimal, 3.12.6-0ubuntu1 PythonDetails: N/A RebootRequiredPkgs: Error: path contained symlinks. RelatedPackageVersions: grub-pc 2.12-5ubuntu5.1 SourcePackage: linux-signed Title: package linux-image-6.11.0-21-generic 6.11.0-21.21 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/kdump-tools exited with return code 1 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/28/2018 dmi.bios.release: 4.6 dmi.bios.vendor: Dell Inc. dmi.bios.version: A30 dmi.board.name: 0M9KCM dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA30:bd06/28/2018:br4.6:svnDellInc.:pnOptiPlex9010:pvr01:rvnDellInc.:rn0M9KCM:rvrA00:cvnDellInc.:ct6:cvr:skuOptiPlex9010: dmi.product.name: OptiPlex 9010 dmi.product.sku: OptiPlex 9010 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/2107416/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp