It seems that the error is in my packaging system and may have nothing to do with this mime-support package as I can do nothing now: every action via synaptic or apt-get runs on an error!
debconf: Perl may be unconfigured (panic: Incorrect version for previously generated inversion list at /usr/share/perl/5.18/strict.pm line 6. Compilation failed in require at (eval 1) line 2. BEGIN failed--compilation aborted at (eval 1) line 2. ) -- aborting tzdata (2015a-0ubuntu0.14.04) wird eingerichtet ... panic: Incorrect version for previously generated inversion list at /usr/share/perl/5.18/strict.pm line 6. Compilation failed in require at /usr/share/debconf/frontend line 5. BEGIN failed--compilation aborted at /usr/share/debconf/frontend line 5. dpkg: Fehler beim Bearbeiten des Paketes tzdata (--configure): Unterprozess installiertes post-installation-Skript gab den Fehlerwert 255 zurück Fehler traten auf beim Bearbeiten von: tzdata E: Sub-process /usr/bin/dpkg returned an error code (1) nsk@sesta09:~$ nsk@sesta09:~$ sudo dpkg-reconfigure tzdata panic: Incorrect version for previously generated inversion list at /usr/share/perl/5.18/strict.pm line 6. Compilation failed in require at /usr/sbin/dpkg-reconfigure line 10. BEGIN failed--compilation aborted at /usr/sbin/dpkg-reconfigure line 10. nsk@sesta09:~$ Until now I haven't found anything related via search machines, so I don't know what to do now... -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mime-support in Ubuntu. https://bugs.launchpad.net/bugs/1422475 Title: package mime-support 3.54ubuntu1.1 failed to install/upgrade: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 255 zurück Status in mime-support package in Ubuntu: New Bug description: Normal installation of system updates with Synaptic. nsk@sesta09:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 LTS Release: 14.04 Codename: trusty nsk@sesta09:~$ uname -a Linux sesta09 3.13.0-44-generic #73-Ubuntu SMP Tue Dec 16 00:22:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux nsk@sesta09:~$ cat /etc/apt/sources.list deb http://de.archive.ubuntu.com/ubuntu/ trusty main restricted deb-src http://de.archive.ubuntu.com/ubuntu/ trusty main restricted deb http://de.archive.ubuntu.com/ubuntu/ trusty universe deb-src http://de.archive.ubuntu.com/ubuntu/ trusty universe deb http://de.archive.ubuntu.com/ubuntu/ trusty multiverse deb-src http://de.archive.ubuntu.com/ubuntu/ trusty multiverse deb http://de.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://de.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu trusty-security main restricted deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted deb http://security.ubuntu.com/ubuntu trusty-security universe deb-src http://security.ubuntu.com/ubuntu trusty-security universe deb http://security.ubuntu.com/ubuntu trusty-security multiverse deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse deb-src http://extras.ubuntu.com/ubuntu trusty main deb http://de.archive.ubuntu.com/ubuntu/ trusty-updates restricted main multiverse universe deb http://deb.opera.com/opera-beta stable non-free #Opera Browser (beta releases) ProblemType: Package DistroRelease: Ubuntu 14.04 Package: mime-support 3.54ubuntu1.1 ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12 Uname: Linux 3.13.0-44-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 Date: Mon Feb 16 20:40:21 2015 DuplicateSignature: package:mime-support:3.54ubuntu1.1:Unterprozess installiertes post-installation-Skript gab den Fehlerwert 255 zurück ErrorMessage: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 255 zurück InstallationDate: Installed on 2012-07-08 (953 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) PackageArchitecture: all SourcePackage: mime-support Title: package mime-support 3.54ubuntu1.1 failed to install/upgrade: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 255 zurück UpgradeStatus: Upgraded to trusty on 2014-04-17 (304 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mime-support/+bug/1422475/+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