Marking as Invalid because the release is EOL is not correct. Marking as Incomplete. Also, 18.04 is (at the time of writing) still in development, and you should expect some breakage. https://wiki.ubuntu.com/Bugs/Responses#Release_has_reached_End_of_Life_.28EOL.29
Reporter, is this still present on 17.10 or 16.04? ** Changed in: initramfs-tools (Ubuntu) Status: Invalid => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/1681257 Title: package linux-firmware 1.161.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 Status in initramfs-tools package in Ubuntu: Incomplete Bug description: Error messages when trying to install 16.10 ProblemType: Package DistroRelease: Ubuntu 16.10 Package: linux-firmware 1.161.1 ProcVersionSignature: Ubuntu 4.8.0-47.50-generic 4.8.17 Uname: Linux 4.8.0-47-generic x86_64 ApportVersion: 2.20.3-0ubuntu8.2 Architecture: amd64 Date: Sun Apr 9 00:06:44 2017 Dependencies: ErrorMessage: subprocess installed post-installation script returned error exit status 2 InstallationDate: Installed on 2016-02-23 (410 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) PackageArchitecture: all RelatedPackageVersions: dpkg 1.18.10ubuntu1 apt 1.3.5 SourcePackage: initramfs-tools Title: package linux-firmware 1.161.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 UpgradeStatus: Upgraded to yakkety on 2017-04-09 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1681257/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp