Control: tags -1 + patch Hi,
the only file that differs between architectures is /usr/libexec/installed-tests/libssc/ssc-server. It is generated by configure_file() in mocking/ssc_server/meson.build with LIBSSC_MOCKING_PYTHON_BUILD_PATH set to the build root, so the installed script carries the build directory: -sys.path.insert(0, '/build/reproducible-path/libssc-0.4.4/obj-x86_64-linux-gnu/mocking') +sys.path.insert(0, '/build/reproducible-path/libssc-0.4.4/obj-aarch64-linux-gnu/mocking') All other files in libssc-tests 0.4.4-2 are identical on amd64 and arm64. Installing both with dpkg fails with "trying to overwrite shared '/usr/libexec/installed-tests/libssc/ssc-server', which is different from other instances of package libssc-tests:arm64". Nothing needs the installed tests for more than one architecture at once, so the attached patch just drops Multi-Arch: same from libssc-tests. I built it in a clean sid amd64 chroot: the build and all 7 tests pass, and the resulting libssc-tests has no Multi-Arch field. (Separately, and not needed for this bug: the installed copy of ssc-server has no use for the build path at all; upstream could generate a second, installed variant without it.) libssc is due to be removed from testing on 2026-10-29, which would also remove iio-sensor-proxy and meta-plasma-mobile, so an upload soon would be appreciated. Disclosure: I prepared the analysis and the patch with the help of an AI assistant (Claude, by Anthropic); the testing is the one described above. Thanks, ErrNum0

