libfcidecomp-jpegls-dev and libh5z-jpegls-dev are declared Multi-Arch:
same, but each of them fails to coinstall with itself.

The files
 * /usr/share/cmake/fcicomp_jpegls/fcicomp_jpegls-config-version.cmake
 * /usr/share/cmake/fcicomp_jpegls/fcicomp_jpegls-targets-none.cmake
are shared by libfcidecomp-jpegls-dev version 2.1.1+deb1-1 as present in
forky|unstable and version 2.1.1-1+b1 as present in trixie with varying
content.

The files
 * /usr/share/cmake/h5zjpegls/h5zjpegls-config-version.cmake
 * /usr/share/cmake/h5zjpegls/h5zjpegls-config.cmake
 * /usr/share/cmake/h5zjpegls/h5zjpegls-targets-none.cmake
are shared by libh5z-jpegls-dev version 2.1.1+deb1-1 as present in
forky|unstable and version 2.1.1-1+b1 as present in trixie 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