package ubuntu-defaults-nl-nl 6 failed to install/upgrade: subprocess new pre-installation script returned error exit status 2

[Eric Aling]

Had ubuntu12 running without problems, upgraded to 14.04, this error occurs

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: ubuntu-defaults-nl-nl (not installed)
ProcVersionSignature: Ubuntu 3.13.0-157.207-generic 3.13.11-ckt39
Uname: Linux 3.13.0-157-generic i686
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: i386
Date: Sun Sep 2 15:55:26 2018
Dependencies:

DuplicateSignature: package:ubuntu-defaults-nl-nl:6:subprocess new pre-installation script returned error exit status 2
ErrorMessage: subprocess new pre-installation script returned error exit status 2
InstallationDate: Installed on 2018-09-02 (0 days ago)
InstallationMedia: Ubuntu 12.04 "Precise" - Build i386 LIVE Binary 20120908-22:17
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.8
 apt 1.0.1ubuntu2.18
SourcePackage: ubuntu-defaults-nl
Title: package ubuntu-defaults-nl-nl 6 failed to install/upgrade: subprocess new pre-installation script returned error exit status 2
UpgradeStatus: Upgraded to trusty on 2018-09-02 (0 days ago)

[Juhani Numminen (jsonic)]

This bit seems to be the relevant error message. It's from the attached VarLogDistupgradeApttermlog.gz.

Preparing to unpack .../ubuntu-defaults-nl_6_all.deb ...
Unpacking ubuntu-defaults-nl (6) over (3+4~precise1) ...
Selecting previously unselected package ubuntu-defaults-nl-nl.
Preparing to unpack .../ubuntu-defaults-nl-nl_6_all.deb ...
dpkg-divert: error: `diversion of /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf to /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf.ubuntu-defaults by ubuntu-defaults-nl-nl' clashes with `diversion of /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf to /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf.ubuntu-defaults by ubuntu-defaults-nl'
dpkg: error processing archive /var/cache/apt/archives/ubuntu-defaults-nl-nl_6_all.deb (--unpack):
 subprocess new pre-installation script returned error exit status 2
dpkg-divert: error: mismatch on package
  when removing `diversion of /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf to /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf.ubuntu-defaults by ubuntu-defaults-nl-nl'
  found `diversion of /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf to /usr/share/rhythmbox/plugins/iradio/iradio-initial.xspf.ubuntu-defaults by ubuntu-defaults-nl'
dpkg: error while cleaning up:
 subprocess new post-removal script returned error exit status 2