Lintian tag information: declares-possibly-conflicting-debhelper-compat-versions (type: error)

Description (from lintian-explain-tags)

The source package declares the debhelper compatibility version both in
the debian/compat file and in the debian/rules file or in debian/control.
If these ever get out of synchronisation, the package may not build as
expected.

Please refer to the debhelper(7) manual page for details.

Visibility: error
Show-Always: no
Check: debhelper

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