That version is now dead http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: unattended-upgrades (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unattended-upgrades in Ubuntu. https://bugs.launchpad.net/bugs/1692275 Title: package unattended-upgrades 0.93.1ubuntu2.1 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1 Status in unattended-upgrades package in Ubuntu: Invalid Bug description: the upgrade was interrupted without any apparent reason. ProblemType: Package DistroRelease: Ubuntu 17.04 Package: unattended-upgrades 0.93.1ubuntu2.1 ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11 Uname: Linux 4.10.0-21-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 AptOrdering: unattended-upgrades:amd64: Install NULL: ConfigurePending Architecture: amd64 Date: Fri May 19 21:18:39 2017 ErrorMessage: subprocess new pre-removal script returned error exit status 1 InstallationDate: Installed on 2017-04-28 (22 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) PackageArchitecture: all RelatedPackageVersions: dpkg 1.18.10ubuntu2 apt 1.4 SourcePackage: unattended-upgrades Title: package unattended-upgrades 0.93.1ubuntu2.1 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/1692275/+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