I too had this problem with upgrading from Ubuntu 12.04 to 14.04. It seems that config.xml was not populated when MythTV was installed. I followed the advice above, that is copying info from mysql.txt to config.xml, then ran 'sudo apt-get dist-upgrade' which proceeded to successfully finish installing the two mythtv related packages.
I then ran 'MythTV Backend Setup' from the dash and this prompted me that it wanted to update the database to the latest version. I clicked to proceed and subsequently now have a functioning MythTV :-) -- You received this bug notification because you are a member of Mythbuntu Bug Team, which is subscribed to mythtv in Ubuntu. https://bugs.launchpad.net/bugs/1309732 Title: package mythtv-database 2:0.27.0+fixes.20140324.8ee257c-0ubuntu2 failed to install/upgrade: ErrorMessage: subprocess installed post- installation script returned error exit status 1 Status in “mythtv” package in Ubuntu: Invalid Bug description: Upgrade to 14.04 from 12.04 and mythtv is no longer working. Something with the database schema and log in. ProblemType: Package DistroRelease: Ubuntu 14.04 Package: mythtv-database ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic i686 .var.log.mythtv.mythavtest.log: .var.log.mythtv.mythccextractor.log: .var.log.mythtv.mythfilldatabase.log: .var.log.mythtv.mythjobqueue.log: .var.log.mythtv.mythlcdserver.log: .var.log.mythtv.mythmediaserver.log: .var.log.mythtv.mythshutdown.log: .var.log.mythtv.mythutil.log: .var.log.mythtv.mythwelcome.log: ApportVersion: 2.14.1-0ubuntu3 Architecture: i386 Date: Fri Apr 18 21:01:56 2014 DuplicateSignature: package:mythtv-database:2:0.27.0+fixes.20140324.8ee257c-0ubuntu2:ErrorMessage: subprocess installed post-installation script returned error exit status 1 ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationDate: Installed on 2013-09-30 (199 days ago) InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release i386 (20130820.1) Installed_mythtv_dbg: 2:0.27.0+fixes.20140324.8ee257c-0ubuntu2 PackageArchitecture: all SourcePackage: mythtv Title: package mythtv-database 2:0.27.0+fixes.20140324.8ee257c-0ubuntu2 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: Upgraded to trusty on 2014-04-18 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mythtv/+bug/1309732/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~mythbuntu-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~mythbuntu-bugs More help : https://help.launchpad.net/ListHelp

