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Date: Tue, 14 Apr 2026 09:56:40 +0200
From: Helmut Grohne &lt;helmut@subdivi.de&gt;
To: submit@bugs.debian.org
Subject: 6 packages from scotch fail to coinstall
Message-ID: &lt;20260414075640.GA69300@subdivi.de&gt;
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Package: libptscotch-64-dev,libptscotch-64i-dev,libptscotch-dev,libscotch-64-dev,libscotch-64i-dev,libscotch-dev
Version: 7.0.11-1
Severity: serious
Justification: violates Debian policy 5.6.34.3
User: debian-qa@lists.debian.org
Usertags: fileconflict

6 packages from scotch are declared Multi-Arch: same, but fail to
coinstall.

The files
 * /usr/include/scotch_64/ptscotch.h
 * /usr/include/scotch_64/ptscotchf.h
are shared by libptscotch-64-dev version 7.0.11-1 as present in
forky|unstable with varying content.

The files
 * /usr/include/scotch_64i/ptscotch.h
 * /usr/include/scotch_64i/ptscotchf.h
are shared by libptscotch-64i-dev version 7.0.11-1 as present in
forky|unstable with varying content.

The files
 * /usr/include/scotch/ptscotch.h
 * /usr/include/scotch/ptscotchf.h
are shared by libptscotch-dev version 7.0.11-1 as present in
forky|unstable with varying content.

The files
 * /usr/include/scotch_64/scotch.h
 * /usr/include/scotch_64/scotchf.h
are shared by libscotch-64-dev version 7.0.11-1 as present in
forky|unstable with varying content.

The files
 * /usr/include/scotch_64i/scotch.h
 * /usr/include/scotch_64i/scotchf.h
are shared by libscotch-64i-dev version 7.0.11-1 as present in
forky|unstable with varying content.

The files
 * /usr/include/scotch/scotch.h
 * /usr/include/scotch/scotchf.h
are shared by libscotch-dev version 7.0.11-1 as present in
forky|unstable with varying content.

Please ensure that shared files have bit-identical content across
architectures, move architecture-dependent files to
architecture-dependent paths or remove the Multi-Arch: same field.

Kind regards

Helmut Grohne
]