Hi,

```
% apt upgrade
…
Preparing to unpack .../libdcmtk17_3.6.7-2_amd64.deb ...
Unpacking libdcmtk17:amd64 (3.6.7-2) ...
dpkg: error processing archive /var/cache/apt/archives/libdcmtk17_3.6.7-2_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/libdcmdata.so.17.3.6.7', which is also in package libdcmtk16:amd64 3.6.7-1
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libdcmtk17_3.6.7-2_amd64.deb
```

Regards Jörg

This bug should have been filed at severity serious, since it prevents
upgrade of packages depending on libdcmtk16 and libdcmtk17.

Here is my log from when unattended-upgrades tried to upgrade:

Package installation log:
Log started: 2022-06-07  05:51:27
apt-listchanges: Reading changelogs...
apt-listchanges: Mailing root: apt-listchanges: changelogs for chianamo
apt-listchanges: Reading changelogs...
Selecting previously unselected package libdcmtk17:amd64.
Preparing to unpack .../libdcmtk17_3.6.7-3_amd64.deb ...
Unpacking libdcmtk17:amd64 (3.6.7-3) ...
dpkg: error processing archive /var/cache/apt/archives/libdcmtk17_3.6.7-3_amd64.deb (--unpack):
 trying to overwrite '/usr/share/libdcmtk16/acrnema.dic', which is also in package libdcmtk16 3.6.6-5
Selecting previously unselected package libopenimageio2.3:amd64.
Preparing to unpack .../libopenimageio2.3_2.3.14.0+dfsg-3+b1_amd64.deb ...
Unpacking libopenimageio2.3:amd64 (2.3.14.0+dfsg-3+b1) ...
Preparing to unpack .../blender_3.1.2+dfsg-1+b1_amd64.deb ...
Unpacking blender (3.1.2+dfsg-1+b1) over (3.1.2+dfsg-1) ...
Errors were encountered while processing:
 /var/cache/apt/archives/libdcmtk17_3.6.7-3_amd64.deb

We believe that the bug you reported is fixed in the latest version of
dcmtk, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1012417@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Andreas Tille <tille@debian.org> (supplier of updated dcmtk package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Tue, 07 Jun 2022 09:05:06 +0200
Source: dcmtk
Architecture: source
Version: 3.6.7-4
Distribution: unstable
Urgency: medium
Maintainer: Debian Med Packaging Team <debian-med-packaging@lists.alioth.debian.org>
Changed-By: Andreas Tille <tille@debian.org>
Closes: 1012417
Changes:
 dcmtk (3.6.7-4) unstable; urgency=medium
 .
   * Team upload.
   * Fix install dir of dictionaries
     Closes: #1012417
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