package libjpeg-progs 8c-2ubuntu8 failed to install/upgrade: trying to overwrite '/usr/bin/rdjpgcom', which is also in package libjpeg-turbo-progs 1.3.0-0ubuntu2

[martin suchanek]

apt-cache policy libjpeg-progs
libjpeg-progs:
  Installed: 8c-2ubuntu8
  Candidate: 1:9b-1
  Version table:
     1:9b-1 500
        500 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
 *** 8c-2ubuntu8 100
        100 /var/lib/dpkg/status

Description: Ubuntu 16.04 LTS
Release: 16.04
Codename: xenial

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libjpeg-progs 8c-2ubuntu8
ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
Uname: Linux 4.4.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Date: Sat Apr 16 15:36:52 2016
ErrorMessage: trying to overwrite '/usr/bin/rdjpgcom', which is also in package libjpeg-turbo-progs 1.3.0-0ubuntu2
InstallationDate: Installed on 2014-10-21 (542 days ago)
InstallationMedia:

RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.10ubuntu1
SourcePackage: libjpeg8-empty
Title: package libjpeg-progs 8c-2ubuntu8 failed to install/upgrade: trying to overwrite '/usr/bin/rdjpgcom', which is also in package libjpeg-turbo-progs 1.3.0-0ubuntu2
UpgradeStatus: Upgraded to xenial on 2016-04-16 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Jarno Suni (jarnos)]

I think these are duplicates of each other despite the different libjpeg-turbo-progs version:
Bug #1550124