The error in your log is: Setting up libpam0g:amd64 (1.1.8-1ubuntu2) ... Can't load '/opt/perl/lib/x86_64-linux-gnu-thread-multi/auto/List/Util/Util.so' for module List::Util: /opt/perl/lib/x86_64-linux-gnu-thread-multi/auto/List/Util/Util.so: undefined symbol: Perl_gv_init at /opt/perl/lib/x86_64-linux-gnu-thread-multi/XSLoader.pm line 71. at /opt/perl/lib/x86_64-linux-gnu-thread-multi/List/Util.pm line 21. Compilation failed in require at /opt/perl/lib/x86_64-linux-gnu-thread-multi/Scalar/Util.pm line 11. Compilation failed in require at /usr/lib/perl/5.18/Hash/Util.pm line 9. BEGIN failed--compilation aborted at /usr/lib/perl/5.18/Hash/Util.pm line 9. Compilation failed in require at /opt/perl/lib/fields.pm line 123. Compilation failed in require at /usr/share/perl5/Debconf/Log.pm line 10. Compilation failed in require at /usr/share/perl5/Debconf/Db.pm line 7. BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Db.pm line 7. Compilation failed in require at /usr/share/debconf/frontend line 6. BEGIN failed--compilation aborted at /usr/share/debconf/frontend line 6. dpkg: error processing package libpam0g:amd64 (--configure): subprocess installed post-installation script returned error exit status 255 Setting up libpam0g:i386 (1.1.8-1ubuntu2) ...
You have a corrupted install, with a non-Ubuntu-provided perl polluting your environment. You will need to clear /opt/perl out of your path to be able to upgrade. ** Changed in: pam (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1358438 Title: package libpam-modules 1.1.8-1ubuntu2 failed to install/upgrade: ErrorMessage: pre-dependency problem - not installing libpam- modules:i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pam/+bug/1358438/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs