106 FTBFS packages on ppc64el without patch
rocfft_6.4.3-1#1120438 - rocfft: FTBFS on ppc64el: clang++-21: error: unable to execute command: Segmentation fault
delve_1.24.0-4 
paraview_5.13.2+dfsg-3.1#1113390 - paraview: FTBFS with CMake 4
python-cython-blis_1.0.0-2#1097676 - python-cython-blis: ftbfs with GCC-15
dcontainers_0.9.0-2 
desmume_0.9.13-4 
ensmallen_3.10.0-1 
mame_0.282+dfsg1-1#1048675 - mame: Fails to build source after successful build
#1120668 - mame: FTBFS on ppc64el with error: no declaration matches
rust-libcst_1.8.6-1 
aseba_1.6.99+dfsg-9#1074821 - aseba: ftbfs with GCC-14
#1112750 - aseba: FTBFS with CMake 4
bootterm_0.5-1 
btas_1.0.0-1.1 
libcaes_0~20240413-1 
osmocom-analog_0.0~git20250208.4ebf64f-1 
rust-probe_0.5.1-1 
vg_1.59.0+ds-0.1#976511 - vg: FTBFS on arm64: configure: error: Could not find a version of the library!
#1089275 - vg: FTBFS with make 4.4.1
#1113618 - vg: FTBFS with CMake 4
gvars3_0.0~git20220105194034.62f5a78-4.1#1044885 - gvars3: Fails to build source after successful build
lomiri-location-service_3.3.0-2 
lua-struct_0.3-2 
pwru_1.0.5+ds1-2#1123431 - pwru: FTBFS: /<>/debian/build/src/github.com/cilium/pwru/bpf/kprobe_pwru.c:237:7: error: Invalid usage of the XADD return value
corsix-th_0.69.1-1#1122895 - corsix-th: FTBFS: spec/entities/humanoids/vip_spec.lua:228: Expected objects to be equal
ivar_1.4.4+dfsg-1#1105421 - ivar: FTBFS with make --shuffle=reverse: dh_auto_test: error: make -j1 check "TESTSUITEFLAGS=-j1 --verbose" VERBOSE=1 returned exit code 2
micropython_1.26.1+ds-1 
python-ptrace_0.9.9-0.2#1087588 - python-ptrace: FTBFS on riscv64: OverflowError: Python int too large to convert to C long
#1117911 - python-ptrace FTBFS with Python 3.14: AssertionError in test_link
rapmap_0.15.0+dfsg-5#976588 - rapmap: FTBFS on arm64 (when trying to build arch:all)
apptainer_1.4.4-1#1121704 - apptainer: FTBFS: cannot find package "github.com/containers/image/v5/types"
bpftune_0.0~git20251206.4bcc284-1 
py-libzfs_0.0+git20240510.5ae7d5e-1#1082340 - py-libzfs FTBFS with Python 3.13
rust-criterion-cycles-per-byte_0.6.1-1 
rust-mach-o-sys_0.1.1-3#953285 - rust-mach-o-sys fails on architectures with unsigned char
#976484 - rust-mach-o-sys: unsigned values cannot be negated
tinydyndns_0.4.2.debian1-4#1090038 - tinydyndns: FTBFS: Oops. Your getgroups() returned 0, and setgroups() failed
badger_4.8.0-2#1078496 - badger: FTBFS on ppc64el: --- FAIL: TestTableBigValues (0.81s)
librtpi_1.0.0-3 
openstructure_2.11.1-1#976491 - openstructure: FTBFS on arm64: E: Build killed with signal TERM after 150 minutes of inactivity
rust-lv2-sys_2.0.0-1.1 
webcamoid_9.3.0-1#1046833 - webcamoid: Fails to build source after successful build
hmmer_3.4+dfsg-3 
uvloop_0.22.1+ds1-1#1122066 - uvloop: FTBFS with Python 3.14: AssertionError: unexpected calls to loop.call_exception_handler()
cpufetch_1.07-1 
paryfor_0.1-9 
pocl_6.0-7#1074261 - pocl: FTBFS on several arches due to failing tests
rust-kvm-ioctls_0.21.0-1 
silver-platter_0.7.0-2 
aegisub_3.4.2+ds-1 
ply-probe_2.4.0-1 
cpptraj_5.1.0+dfsg-5#1035833 - cpptraj: FTBFS on \!amd64
#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
drawterm-9front_0~git20220608.bee4db6-3#1096545 - drawterm-9front: ftbfs with GCC-15
mpqc_2.3.1-22#1049570 - mpqc: Fails to build binary packages again after successful build
#1075293 - mpqc: ftbfs with GCC-14
ponyprog_3.1.4+ds-2.1 
tinyarray_1.2.4-1#976514 - tinyarray: FTBFS: dh_auto_test: error: pybuild --test --test-pytest -i python{version} -p "3.8 3.9" --test-pytest --test-args=../../../test_tinyarray.py returned exit code 13
#1017051 - tinyarray: FTBFS on i386
gforth_0.7.3+dfsg-9#1067376 - gforth: FTBFS: make[1]: *** [Makefile:655: build-libcc-named] Error 1
pyml_20231101-1 
bwa-mem2_2.2.1-1 
rust-generator_0.7.1-1.1#1003070 - rust-generator should not claim to build on "any" as upstream only supports amd64/arm64
rust-hexyl_0.16.0-1#1121665 - rust-hexyl FTBFS on !x86: strip: Unable to recognise the architecture of the input file
cypari2_2.1.4-1#1081687 - Times out building on arm64
gst-python1.0_1.26.8-1#1044853 - gst-python1.0: Fails to build source after successful build
#1120929 - gst-python1.0: FTBFS: Summary of Failures: 1/5 Test gst FAIL
pybdsf_1.13.0-2#1122049 - pybdsf: FTBFS with Python 3.14: Segmentation fault
pyemd_0.5.1.54.g802fa86-2#1080277 - FTBFS with setuptools >= 72: error: invalid command 'test'
denemo_2.6.39-0.3#1106646 - Data Loss on load with libxml v1.3+
#1115689 - denemo: FTBFS: source/proof.c:282:28: error: conflicting types for ‘ev_document_annotations_get_annotations’; have ‘EvMappingList *(void)’ {aka ‘struct _EvMappingList *(void)’}
openimageio_2.5.18.0+dfsg-1#1122939 - openimageio: FTBFS with ffmpeg 8.0: ‘avcodec_close’ was not declared in this scope; did you mean ‘avio_close’?
performous_1.3.1+ds-2#1122941 - performous: FTBFS with ffmpeg 8.0: ‘avcodec_close’ was not declared in this scope; did you mean ‘avio_close’?
pydevd_3.4.1+ds-1#1122040 - pydevd: FTBFS with Python 3.14: test failures
pymatgen_2025.10.7+dfsg1-1#1118027 - pymatgen: test_packmol test_atoms_constraints fails on various architectures
audiotools_3.1.1-1.1#1080546 - audiotools: Missing Build-Depends on python3-setuptools
#1098528 - audiotools: FTBFS: error: implicit declaration of function 'total_frame_sizes';
broker_1.4.0+ds1-1#1037597 - broker: ftbfs with GCC-13
#1112758 - broker: FTBFS with CMake 4
camitk_5.2.0-5#1117520 - camitk: FTBFS with VTK 9.5
ccls_0.20241108-1#1068055 - ccls: FTBFS on armel (undefined reference to symbol '__atomic_load_8@@LIBATOMIC_1.0')
#1068056 - ccls: FTBFS on armhf,i386 (test_response failures)
#1122607 - ccls ftbfs with LLVM 21
ceph_18.2.7+ds-1#1092838 - ceph: FTBFS with fmtlib 11.1
#1096424 - ceph: ftbfs with GCC-15
#1112772 - ceph: FTBFS with CMake 4
code-saturne_6.0.2-2#1078336 - code-saturne: FTBFS with GCC 14: error: assignment to 'const cs_real_t *' {aka 'const double *'} from incompatible pointer type 'float *'
cpm_0.32-1.6#1106610 - cpm ftbfs with libxml 2.14.x from experimental
cython-legacy_0.29.37-2#1078460 - cython-legacy: Keep out of testing
dav-text_0.9.0-5#1096506 - dav-text: ftbfs with GCC-15
ecere-sdk_0.44.15-1#898832 - ecere-sdk: FTBFS on i386: /usr/lib/gcc/i686-linux-gnu/7/include/stddef.h:435:78: error: syntax error
#995050 - ecere-sdk FTBFS with gcc 10
frama-c_20220511-manganese-5#1044539 - frama-c: Fails to build source after successful build
#1093102 - frama-c: FTBFS with OCaml 5.3.0 (syntax error due to new "effect" keyword)
globjects_1.1.0-3#1090229 - globjects: FTBFS: error: ‘gl::BufferAccessMask’ has not been declared
#1112960 - globjects: FTBFS with CMake 4
gnucap-python_0.0.2-1.2#1067335 - gnucap-python: FTBFS: _gnucap_swig.cxx:4535:10: fatal error: numpy/arrayobject.h: No such file or directory
gpyfft_0.7.1-3#1120241 - gpyfft: FTBFS: AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'
keepassxc_2.7.10+dfsg1-2#1120396 - keepassxc FTBFS with botan3/3.10.0
libcryptui_3.12.2-8#1047253 - libcryptui: Fails to build source after successful build
#1117230 - libcryptui: FTBFS against gpgme 2 ('GPGME_EVENT_NEXT_TRUSTITEM' undeclared)
libvirt-php_0.5.8-7#1106642 - libvirt-php ftbfs with libxml 2.14.x from experimental
lintian-brush_0.162#1114184 - lintian-brush: FTBFS: failed to select a version for the requirement `pyo3 = ">=0.22, <0.24"`
#1115809 - lintian-brush: FTBFS: failed to select a version for the requirement `pyo3 = ">=0.22, <0.24"`
mercurial_7.1.1-1#1052811 - mercurial: test-http-bad-server.t intermittent failure
#1069407 - mercurial: FTBFS on arm64: dh_auto_test: error: make -j4 check PYTHON=python3 "TESTFLAGS=--verbose --timeout 1800 --jobs 4 --blacklist /<>/debian/mercurial.test_blacklist" returned exit code 2
#1073270 - mercurial: FTBFS on hppa - test-bundle.t output changed
#1074678 - mercurial: FTBFS: dh_auto_test: error: make -j8 check PYTHON=python3 "TESTFLAGS=--verbose --timeout 1800 --jobs 8 --blacklist /<>/debian/mercurial.test_blacklist" returned exit code 2
#1121613 - mercurial: FTBFS with Python 3.14
narcissus_1.0.7+ds-3#1103295 - narcissus: binary-any FTBFS
onnxruntime_1.21.0+dfsg-2#1117355 - onnxruntime: FTBFS: /usr/include/pybind11/pybind11.h:1830:92: error: 'SR.26039' is used uninitialized [-Werror=uninitialized]
#1119803 - onnxruntime: B-D on python3-all-dev, but not built for all supported Python3 versions
open-coarrays_2.10.2+ds-4#1097507 - open-coarrays: ftbfs with GCC-15
#1113349 - open-coarrays: FTBFS with CMake 4
pay-respects_0.7.8-1#1117914 - pay-respects: FTBFS: error: failed to select a version for the requirement `colored = "^2"`
pocketsphinx-python_1:0.1.15-7#1088764 - pocketsphinx-python: autopkgtest failure with Python 3.13
pygccjit_0.4-13#1082097 - pygccjit FTBFS with Python 3.13
pymupdf_1.25.4+ds1-4#1122041 - pymupdf: FTBFS with Python 3.14: Segmentation fault
python-cogent_2024.5.7a1+dfsg-3#1090269 - python-cogent: FTBFS: E ImportError: Numba could not be imported.
python-cramjam_2.7.0.1+ds1-2#1061310 - python-cramjam FTBFS with pyo3 0.20
python-line-profiler_5.0.0-1#1122001 - python-line-profiler: FTBFS with Python 3.14: multiple test failures
python-mbedtls_2.10.1-1#1075872 - python-mbedtls: FTBFS with MbedTLS 3.6
python-pgmagick_0.7.6-1#1122003 - python-pgmagick: FTBFS with Python 3.14: AttributeError: 'Constant' object has no attribute 's'
python-proton-vpn-local-agent_1.4.3-1#1119686 - python-proton-vpn-local-agent FTBFS: error: no matching package named `static_assertions` found
ruby-gd_0.8.0-8#1075461 - ruby-gd: ftbfs with GCC-14
ruby-mmap2_2.2.9-1#1075466 - ruby-mmap2: ftbfs with GCC-14
s2geometry_0.10.0-6.1#1059228 - build system hard-codes -std=c++11
sphinxbase_0.8+5prealpha+1-21#1097917 - sphinxbase: ftbfs with GCC-15
stdgpu_1.3.0+git20220507.32e0517-6#1119033 - stdgpu: FTBFS with libamdhip64-dev 6.4.3
synfig_1.5.1+dfsg-4#1079335 - synfig FTBFS with autoconf 2.72
#1086935 - synfig: build against imagemagick 7
tiledarray_1.0.0-1#1087560 - tiledarray: FTBFS: missing cstdint include
xemacs21_21.4.24-12#1075659 - xemacs21: ftbfs with GCC-14
xpra_3.1.5+dfsg1-0.2#1067627 - FTBFS: error: comparison of integer expressions of different signedness: ‘long unsigned int’ and ‘long int’
#1072463 - xpra: FTBFS with ffmpeg 7.0: xpra/codecs/enc_ffmpeg/encoder.c:11208:115: error: passing argument 6 of ‘avio_alloc_context’ from incompatible pointer type [-Werror=incompatible-pointer-types]
krita_1:5.2.14+dfsg-1#1122430 - krita: FTBFS with sip6 6.15
12 FTBFS packages on ppc64el with a patch pending
arb_6.0.6-8#1120614 - arb: FTBFS: error: invalid parameter combination for AltiVec intrinsic '__builtin_vec_ld'
deal.ii_9.7.1-1#1120656 - deal.ii: FTBFS: Fix relocation R_LARCH_B26 overflow on loong64
diet-ng_1.8.1-3#1019477 - diet-ng: FTBFS on riscv64 and s390x (unrecognized command line option ‘-main’)
epics-base_7.0.8.1+dfsg1-8#1079604 - epics-base:FTBFS:build failure (not support riscv64)
glvis_4.4-2#1123608 - glvis FTBFS with mfem 4.9
kpatch_0.9.11-1#1119973 - kpatch FTBFS on ppc64el
libapache2-mod-python_3.5.0.1-3#1092440 - FTBFS with Python 3.13: error: implicit declaration of function '_PyImport_FixupExtensionObject'
libprelude_5.2.0-5.6#1081473 - FTBFS with Python 3.13
numba_0.61.2+dfsg-2#1119030 - numba: needs update for Python 3.14
python-casacore_3.7.1-2#1122028 - python-casacore: FTBFS with Python 3.14
sks_1.1.6+git20210302.c3ba6d5a-4.1#1073911 - FTBFS with OCaml 5.2.0 (Uses C functions without caml_ prefix)
starship_1.22.1-7#1121729 - starship FTBFS, debian depdencies allow new version of toml but cargo dependencies do not.