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: url-dispatcher (Ubuntu) Status: Invalid => Incomplete -- You received this bug notification because you are a member of DX Packages, which is subscribed to url-dispatcher in Ubuntu. https://bugs.launchpad.net/bugs/1687652 Title: package url-dispatcher:amd64 0.1+16.10.20160816.1-0ubuntu1 [origin: unknown] failed to install/upgrade: subprocess installed post- installation script returned error exit status 1 Status in url-dispatcher package in Ubuntu: Incomplete Bug description: While Upgrading from 16.10 to 17.04 ProblemType: Package DistroRelease: Ubuntu 16.10 Package: url-dispatcher:amd64 0.1+16.10.20160816.1-0ubuntu1 [origin: unknown] ProcVersionSignature: Ubuntu 4.8.0-51.54-generic 4.8.17 Uname: Linux 4.8.0-51-generic x86_64 ApportVersion: 2.20.3-0ubuntu8.2 AptOrdering: NULL: ConfigurePending Architecture: amd64 CrashDB: url_dispatcher Date: Tue May 2 19:09:46 2017 DpkgHistoryLog: Start-Date: 2017-05-02 19:09:45 Requested-By: sh (1000) ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationDate: Installed on 2016-04-29 (368 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) RelatedPackageVersions: dpkg 1.18.10ubuntu1.1 apt 1.3.5 SourcePackage: url-dispatcher ThirdParty: True Title: package url-dispatcher:amd64 0.1+16.10.20160816.1-0ubuntu1 [origin: unknown] failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: Upgraded to yakkety on 2017-05-02 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/url-dispatcher/+bug/1687652/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp