100 FTBFS packages on ppc64el without patch
haskell-attoparsec_0.14.4-759d [B][L][T]#1132819 - haskell-attoparsec: flaky test t_iter
rocfft_6.4.3-1207d [B][L][T]#1049029 - rocfft: Fails to build source after successful build
#1120438 - rocfft: FTBFS on ppc64el: clang++-21: error: unable to execute command: Segmentation fault
dnsjit_1.5.1-55d [B][L][T] 
luakit_1:2.4.0-1152d [B][L][T] 
python-lupa_2.4+dfsg-1152d [B][L][T]#1125152 - python-lupa: segfault on ppc64el when built with LuaJIT
chuck_1.5.5.8-127d [B][L][T] 
dav2d_0.0.1-131d [B][L][T] 
dcontainers_0.9.0-2419d [B][L][T] 
desmume_0.9.13-4419d [B][L][T] 
ensmallen_3.11.0-147d [B][L][T] 
gtk3bindings_0.1.1-155d [B][L][T] 
python-cython-blis_1.0.0-2419d [B][L][T]#1097676 - python-cython-blis: ftbfs with GCC-15
rust-libcst_1.8.6-249d [B][L][T] 
bootterm_0.5-1419d [B][L][T] 
btas_1.0.0-1.1190d [B][L][T] 
hotspot_1.6.0-0.197d [B][L][T] 
osmocom-analog_0.0~git20250208.4ebf64f-1419d [B][L][T] 
rdkit_202603.2-130d [B][L][T]#1136322 - rdkit: FTBFS with libeigen3-dev 5.0 (major version transition)
rust-probe_0.5.1-1418d [B][L][T] 
schism_2:20260524-112d [B][L][T] 
scifem_0.19.0-110d [B][L][T]#1138199 - scifem FTBFS on multiple architectures due to -march=native usage
vg_1.59.0+ds-0.1418d [B][L][T]#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
wrk_4.1.0-4152d [B][L][T] 
gir2pas_0.1.1-178d [B][L][T] 
libcaes_0~20251121-1105d [B][L][T] 
lua-struct_0.3-2238d [B][L][T] 
lua-vips_1.1.12-2152d [B][L][T]#1073143 - lua-vips: Bus error in lua jit during tests
gnote_50.1-132d [B][L][T] 
gvars3_0.0~git20220105194034.62f5a78-712d [B][L][T] 
ivar_1.4.4+dfsg-298d [B][L][T]#1105421 - ivar: FTBFS with make --shuffle=reverse: dh_auto_test: error: make -j1 check "TESTSUITEFLAGS=-j1 --verbose" VERBOSE=1 returned exit code 2
lomiri-location-service_3.4.1-261d [B][L][T] 
micropython_1.26.1+ds-1268d [B][L][T] 
r-cran-regsem_1.9.5+dfsg-287d [B][L][T] 
rapmap_0.15.0+dfsg-5242d [B][L][T]#976588 - rapmap: FTBFS on arm64 (when trying to build arch:all)
badger_4.8.0-2250d [B][L][T]#1078496 - badger: FTBFS on ppc64el: --- FAIL: TestTableBigValues (0.81s)
hugo_0.162.1-14d [B][L][T] 
openstructure_2.11.1-327d [B][L][T]#976491 - openstructure: FTBFS on arm64: E: Build killed with signal TERM after 150 minutes of inactivity
#1129279 - openstructure: FTBFS with Python 3.14: tests segfault
rust-criterion-cycles-per-byte_0.6.1-1419d [B][L][T] 
rust-mach-o-sys_0.1.1-31584d [B][L][T]#953285 - rust-mach-o-sys fails on architectures with unsigned char
#976484 - rust-mach-o-sys: unsigned values cannot be negated
bitwuzla_0.8.2-298d [B][L][T] 
bpfilter_0.6.0-23d [B][L][T] 
bpftune_0.0~git20251206.4bcc284-1183d [B][L][T] 
librtpi_1.0.0-3419d [B][L][T] 
pwru_1.0.5+ds1-385d [B][L][T] 
python-cx-oracle_8.3.0-319d [B][L][T]#1137169 - python-cx-oracle FTBFS: error: implicit declaration of function ‘dpiConn_beginDistribTrans’
rust-lv2-sys_2.0.0-1.1419d [B][L][T] 
rust-subversion_0.1.0-187d [B][L][T]#1103725 - rust-subversion: FTBFS on many archs: expected raw pointer *const u8, found *const i8
clang-extract_0.0~git20260224.ac30d66-12d [B][L][T] 
hmmer_3.4+dfsg-3252d [B][L][T] 
pocl_6.0-7276d [B][L][T]#1074261 - pocl: FTBFS on several arches due to failing tests
pymatgen-core_2026.4.7+dfsg1-510d [B][L][T] 
golang-github-tetratelabs-wazero_1.12.0-14d [B][L][T] 
paryfor_0.1-9255d [B][L][T] 
rust-kvm-ioctls_0.21.0-1248d [B][L][T] 
tulip_6.0.1+dfsg-321d [B][L][T]#793137 - tulip: FTBFS on armel and armhf
#1127042 - tulip: FTBFS with Python 3.14
ply-probe_2.4.0-1419d [B][L][T] 
rust-cee-scape_0.2.0-129d [B][L][T] 
cpptraj_5.1.0+dfsg-5260d [B][L][T]#1035833 - cpptraj: FTBFS on \!amd64
#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
ddccontrol_2.2.0-19d [B][L][T] 
mpqc_2.3.1-22556d [B][L][T]#1049570 - mpqc: Fails to build binary packages again after successful build
#1075293 - mpqc: ftbfs with GCC-14
vst3sdk_3.7.10.14+~4.13.3-517d [B][L][T]#1137285 - vst3sdk: frequent build hangs
iisignature_0.23+git20260603.447577b+ds-13d [B][L][T] 
simint_0.7-119d [B][L][T]#1137164 - simint: Baseline violation on x86 and FTBFS everywhere else
tinyarray_1.2.5-1167d [B][L][T]#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
gambc_4.9.7+dfsg-112d [B][L][T] 
supercollider-sc3-plugins_3.13.0~repack-1.125d [B][L][T]#1135490 - supercollider-sc3-plugins: FTBFS: /usr/include/SuperCollider/plugin_interface/SC_Unit.h:100:32: error: 'copyAndCastToTypeOfFirstArg' function uses 'auto' type specifier without trailing return type
bwa-mem2_2.3+ds-1107d [B][L][T] 
drawterm_20240821-0.189d [B][L][T]#1126330 - drawterm: FTBFS on non x86: (cd posix-$arch && make) - "can't cd to posix-..."
pyemd_0.5.1.54.g802fa86-2559d [B][L][T]#1080277 - FTBFS with setuptools >= 72: error: invalid command 'test'
rust-generator_0.7.1-1.1458d [B][L][T]#1003070 - rust-generator should not claim to build on "any" as upstream only supports amd64/arm64
cypari2_2.1.4-1604d [B][L][T]#1081687 - Times out building on arm64
gpsshogi_0.7.0-3.394d [B][L][T]#1110591 - gpsshogi ftbfs with boost1.88
#1128157 - gpsshogi: FTBFS with boost 1.90
thin-provisioning-tools_1.1.0-553d [B][L][T]#1134124 - thin-provisioning-tools FTBFS with roaring 0.11
gpyfft_0.7.1-3184d [B][L][T]#1120241 - gpyfft: FTBFS: AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'
xemacs21_21.4.24-12508d [B][L][T]#1075659 - xemacs21: ftbfs with GCC-14
aj-snapshot_0.9.9-474d [B][L][T]#1093685 - aj-snapshot: FTBFS with mxml 4.0.3
anytun_0.3.8-1.195d [B][L][T]#1127165 - anytun: libboost-system-dev package is obsolete with boost 1.89 and newer
botch_0.24-6.147d [B][L][T]#1131640 - botch: FTBFS: Oh no! 2 files would be reformatted, 37 files would be left unchanged.
broker_1.4.0+ds1-1465d [B][L][T]#1037597 - broker: ftbfs with GCC-13
#1112758 - broker: FTBFS with CMake 4
elpi_2.0.7-362d [B][L][T]#1131646 - elpi: FTBFS: Error: The value valid_category has type (string -> [> `Error of string | `Ok of string ]) * string printer but an expression was expected of type 'a conv
frama-c_20220511-manganese-5163d [B][L][T]#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)
gnucap-python_0.0.2-1.2496d [B][L][T]#1067335 - gnucap-python: FTBFS: _gnucap_swig.cxx:4535:10: fatal error: numpy/arrayobject.h: No such file or directory
libhdate_1.6.02-2.1143d [B][L][T]#1045497 - libhdate: Fails to build source after successful build
#1102875 - libhdate: add perl-xs-dev to Build-Depends
libomemo_0.8.1-374d [B][L][T]#1131332 - libomemo: FTBFS with mxml 4
libpwiz_3.0.18342-4.295d [B][L][T]#1110624 - libpwiz ftbfs with boost 1.88
#1127228 - libpwiz: libboost-system-dev package is obsolete with boost 1.89 and newer
libvirt-php_0.5.8-7294d [B][L][T]#1106642 - libvirt-php ftbfs with libxml 2.14.x from experimental
linphone_5.3.105-648d [B][L][T]#1119745 - linphone: FTBFS: /<>/src/db/main-db.cpp:1530:58: error: use of deleted function 'soci::details::use_container soci::use(T&&, const std::string&) [with T = long long int; std::string = std::__cxx11::basic_string]'
mumble_1.5.857-120d [B][L][T]#1136923 - mumble: FTBFS: CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Ice-3.8/IceTargets.cmake:42 (add_executable): add_executable cannot create imported target "Ice::slice2cpp" because another target with the same name already exists.
python-nss_1.0.1-2101d [B][L][T]#1045451 - python-nss: Fails to build source after successful build
#1080757 - python-nss: Missing Build-Depends on python3-setuptools
ruby-gd_0.8.0-8481d [B][L][T]#1075461 - ruby-gd: ftbfs with GCC-14
ruby-mmap2_2.2.9-1481d [B][L][T]#1075466 - ruby-mmap2: ftbfs with GCC-14
s2geometry_0.10.0-6.1763d [B][L][T]#1059228 - build system hard-codes -std=c++11
sccache_0.15.0+ds-19d [B][L][T]#1048427 - sccache: Fails to build source after successful build
#1138282 - sccache FTBFS: Unknown cache level: 'redis'
scram_0.16.2-495d [B][L][T]#1129858 - scram: FTBFS with boost 1.90
solarpowerlog_0.26-195d [B][L][T]#1110665 - solarpowerlog ftbfs with boost 1.88
#1127284 - solarpowerlog: libboost-system-dev package is obsolete with boost 1.89 and newer
sphinxbase_0.8+5prealpha+1-21188d [B][L][T]#1097917 - sphinxbase: ftbfs with GCC-15
stdgpu_1.3.0+git20220507.32e0517-6190d [B][L][T]#1119033 - stdgpu: FTBFS with libamdhip64-dev 6.4.3
swift-im_5.0~alpha2.145.g12d031cf8+dfsg-595d [B][L][T]#1127287 - swift-im: libboost-system-dev package is obsolete with boost 1.89 and newer
tiledarray_1.0.0-1272d [B][L][T]#1087560 - tiledarray: FTBFS: missing cstdint include
xpra_3.1.5+dfsg1-0.2261d [B][L][T]#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]
10 FTBFS packages on ppc64el with a patch pending
arb_6.0.6-8419d [B][L][T]#1120614 - arb: FTBFS: error: invalid parameter combination for AltiVec intrinsic '__builtin_vec_ld'
blender_4.3.2+dfsg-277d [B][L][T]#1101474 - blender: FTBFS: Please add loongarch64 support
chromium_149.0.7827.53-12d [B][L][T]#1051998 - chromium: please to add support for riscv64
diet-ng_1.8.1-3275d [B][L][T]#1019477 - diet-ng: FTBFS on riscv64 and s390x (unrecognized command line option ‘-main’)
drawterm-9front_0~git20220608.bee4db6-3272d [B][L][T]#1096545 - drawterm-9front: ftbfs with GCC-15
epics-base_7.0.8.1+dfsg1-1041d [B][L][T]#1079604 - epics-base:FTBFS:build failure (not support riscv64)
gulkan_0.15.1-2.319d [B][L][T]#1044984 - gulkan: Fails to build source after successful build
#1137168 - gulkan FTBFS: undefined references
libprelude_5.2.0-5.6500d [B][L][T]#1081473 - FTBFS with Python 3.13
sendmail_8.18.2-119h [B][L][T]#1138718 - sendmail: FTBFS with libnsl 2.0:
valentina_1.0.2+dfsg-15d [B][L][T]#1122981 - FTBFS: valentina fails to build on riscv64 with GCC 15.2