141 FTBFS packages on i386 without patch
bb_1.3rc1-13408d [B][L][T] 
btfs_3.1-1289d [B][L][T] 
cantor_4:25.04.2-3132d [B][L][T] 
cpu-x_5.4.0-22d [B][L][T] 
dpaste_0.4.0-1142d [B][L][T]#1044272 - dpaste: Fails to build source after successful build
fp-units-win_3.2.2+dfsg-46408d [B][L][T]#1105331 - fp-units-win: FTBFS with make --shuffle=reverse: make[1]: *** fpcsrc/rtl: No such file or directory. Stop.
genomicsdb_1.5.5-2239d [B][L][T]#1092841 - genomicsdb: FTBFS with fmtlib 11.1
lmms_1.2.2+dfsg1-6408d [B][L][T]#1048292 - lmms: Fails to build source after successful build
#1113238 - lmms: FTBFS with CMake 4
nbd_1:3.27.1-226d [B][L][T]#1080401 - "make check" is flaky, regularly FTBFS
#1137047 - nbd: FTBFS in bookworm
odr-dabmod_3.1.0+ds-113h [B][L][T] 
rust-bmap-rs_0.2.2-124d [B][L][T] 
rust-lamco-pipewire_0.4.0-132d [B][L][T] 
vienna-rna_2.7.0+dfsg-2103d [B][L][T] 
g-golf_0.8.7-36d [B][L][T] 
golang-github-awslabs-soci-snapshotter_0.4.1-5367d [B][L][T] 
golang-github-containerd-accelerated-container-image_1.4.2-337d [B][L][T] 
haskell-zip_2.2.1-272d [B][L][T] 
hepmc3_3.1.2-2.1408d [B][L][T]#1049185 - hepmc3: Fails to build source after successful build
#1064556 - hepmc3: FTBFS on i386: 86% tests passed, 2 tests failed out of 14
#1112989 - hepmc3: FTBFS with CMake 4
jujutsu_0.38.0-33d [B][L][T] 
libformfactor_0.3.2-414d [B][L][T] 
openturns_1.26-4143d [B][L][T]#1133597 - openturns: ftbfs with GCC-16
rust-apr-sys_0.2.1-1211d [B][L][T] 
rust-tagptr_0.2.0-125d [B][L][T] 
udev-hid-bpf_2.1.0.20240704.170.g481dd20-1102d [B][L][T] 
appstream-generator_0.10.2-1107d [B][L][T] 
bazaar_0.7.14-117d [B][L][T] 
ccls_0.20250815.1-1126d [B][L][T]#1068055 - ccls: FTBFS on armel (undefined reference to symbol '__atomic_load_8@@LIBATOMIC_1.0')
#1068056 - ccls: FTBFS on armhf,i386 (test_response failures)
dtkdeclarative_5.7.12-1269d [B][L][T] 
ensmallen_3.11.0-137d [B][L][T] 
fortran-julienne_3.6.2-134h [B][L][T] 
megaglest_3.13.0-10.1223d [B][L][T]#1116296 - megaglest: FTBFS on i386: killed with signal TERM after 150 minutes of inactivity
mgmt_0.0.26.git.2024.10.25.85e1d6c0e8-4408d [B][L][T]#1131816 - mgmt: FTBFS: undefined: types.ImageSearchOptions
python-ocp_7.9.3.1+~cs7.9.3.1-188d [B][L][T] 
rocalution_5.7.1-3170d [B][L][T]#1067956 - rocalution: FTBFS on armhf (test failure with memory allocation)
rust-blosc2-sys_0.4.0+dfsg-110d [B][L][T] 
sch-rnd_1.0.10-1214d [B][L][T]#1046531 - sch-rnd: Fails to build source after successful build
signalbackup-tools_20250313.1-1408d [B][L][T] 
synfig_1.5.3+dfsg-171d [B][L][T] 
xnee_3.19-9.426d [B][L][T]#1135629 - xnee: FTBFS: /usr/bin/texi2dvi: etex exited with bad status, quitting.
debian-installer_20250803+deb13u513d [B][L][T]#806984 - debian-installer: ftbfs because d-i needs network to build…
#1068197 - debian-installer: accesses the internet during build
feenox_1.2-1176d [B][L][T] 
golang-github-rootless-containers-bypass4netns_0.4.2-146d [B][L][T] 
ifcopenshell_0.8.1+dfsg1-536d [B][L][T] 
osmocom-analog_0.0~git20250208.4ebf64f-1408d [B][L][T] 
rust-aya-obj_0.2.1-5103d [B][L][T] 
rust-cid-npm_0.0~git20200813.59cf068-2408d [B][L][T] 
rust-clone-file_0.1.0-3408d [B][L][T] 
scotchpy_1.0.1-264d [B][L][T] 
sonic-visualiser_5.2.1-270d [B][L][T]#1131336 - sonic-visualiser: FTBFS with Qt 6.10
teakra_0.0~git20250117.4dfebf8-2408d [B][L][T] 
haskell-wide-word_0.1.8.1-1144d [B][L][T] 
macs_3.0.4-115d [B][L][T] 
rust-compound-duration_1.2.1-1408d [B][L][T] 
rust-libdisplay-info-sys_0.3.0-1201d [B][L][T] 
rust-pps-time_0.2.3-130d [B][L][T] 
rust-static-alloc_0.2.5-2322d [B][L][T] 
gnote_50.1-121d [B][L][T] 
haunt_0.3.0-183d [B][L][T] 
kanzi-cpp_2.5.3-134d [B][L][T] 
ldc_1:1.41.0-1168d [B][L][T]#1010421 - gir-to-d: FTBFS with ldc 1.29
#1011739 - gir-to-d: FTBFS: LinkedHasMap.d:27: undefined reference to `_D6object__T8opEqualsTxC3gtd11GirFunctionQnTxQwZQBkFxQBexQBiZb'
#1016433 - FTBFS: undefined reference during linking
#1122608 - ldc ftbfs with LLVM 21
lomiri-location-service_3.4.1-250d [B][L][T] 
oaknut_1.2.2+git20240301.94c726c-2408d [B][L][T] 
ocaml-decimal_1.0.2-1349d [B][L][T] 
prometheus-libvirt-exporter_0.2.0-223h [B][L][T] 
ruby-cbor_0.5.10.2-136d [B][L][T] 
rust-libsensors-sys_0.2.0-1408d [B][L][T]#1114359 - rust-libsensors-sys: FTBFS: error: test failed, to rerun pass `--lib`
siconos_4.4.0+dfsg-625d [B][L][T]#1020544 - siconos: FTBFS on s390x: Cholesky solve kNM_test failed
#1046177 - siconos: Fails to build source after successful build
#1136873 - siconos: FTBFS: E ValueError: setting an array element with a sequence.
swt4-gtk_4.30.0-174d [B][L][T]#960769 - swt4-gtk FTBFS on 32bit
#1074011 - 32 bit package is missing in stable (bookworm) and testing (trixie)
#1074012 - 32 bit package is missing in stable (bookworm) and testing (trixie)
wmbusmeters_2.0.0-216d [B][L][T] 
bbhash_1.0.0-7249d [B][L][T]#1049876 - bbhash: FTBFS on 32 bit architectures
golang-github-a-h-templ_0.3.1001+ds-132d [B][L][T]#1137483 - golang-github-a-h-templ: FTBFS with the nocheck build profile
kdiskmark_3.2.0+ds-1170d [B][L][T] 
libmath-int128-perl_0.22-5408d [B][L][T]#1066062 - libmath-int128-perl: FTBFS on i386 "your compiler doesn't support a 128-bit integer type"
openvpn3-client_27+dfsg-186d [B][L][T] 
p4est_2.3.6-2408d [B][L][T]#1133601 - p4est: ftbfs with GCC-16
systemtap_5.4-138d [B][L][T]#1134647 - systemtap: 5.4 fails to build on 32-bit architectures
bifrost_1.3.5-2225d [B][L][T] 
bustools_0.45.1+dfsg-1225d [B][L][T]#1136228 - bustools: FTBFS with libeigen3-dev 5.0 (major version transition)
git-pages_0.5.0-159d [B][L][T] 
gjh-asl-json_0.0+git20210628.867c5da-1408d [B][L][T] 
gtsam_4.2.0+dfsg-671d [B][L][T]#1136237 - gtsam: FTBFS with libeigen3-dev 5.0 (major version transition)
#1136918 - gtsam: FTBFS: TypeError: setInlierCostThresholds(): incompatible function arguments.
guile-hoot_0.9.0-113d [B][L][T] 
haskell-arithmoi_0.13.2.0-2106d [B][L][T] 
odr-dabmux_5.5.0-113h [B][L][T] 
pymatgen-core_2026.4.7+dfsg1-54h [B][L][T] 
python-cx-oracle_8.3.0-39d [B][L][T]#1137169 - python-cx-oracle FTBFS: error: implicit declaration of function ‘dpiConn_beginDistribTrans’
sccache_0.15.0+ds-114h [B][L][T]#1048427 - sccache: Fails to build source after successful build
snowflake_2.10.1-246d [B][L][T] 
stormlib_9.31-145d [B][L][T]#1133885 - stormlib FTBFS on 32-bit: symbol differences
flye_2.9.6+dfsg-2186d [B][L][T] 
golang-github-d5-tengo_2.17.0-2304d [B][L][T] 
bpfilter_0.6.0-111d [B][L][T] 
golang-github-tetratelabs-wazero_1.11.0-5114d [B][L][T] 
hwatch_0.4.2-116h [B][L][T] 
rust-kvm-ioctls_0.21.0-1237d [B][L][T] 
linksem_0.8+dfsg3-2324d [B][L][T] 
openfoam_1912.200626-385d [B][L][T]#1097519 - openfoam: ftbfs with GCC-15
organicmaps_2026.03.12-05+ds-157d [B][L][T] 
ply-probe_2.4.0-1408d [B][L][T] 
rust-cee-scape_0.2.0-119d [B][L][T] 
cpptraj_5.1.0+dfsg-5249d [B][L][T]#1035833 - cpptraj: FTBFS on \!amd64
#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
herdtools7_7.58-192d [B][L][T] 
pdfsandwich_0.1.7-3.1131d [B][L][T] 
pplacer_1.1~alpha19-8659d [B][L][T]#1074546 - FTBFS with OCaml 5.2.0 (Uses C functions without caml_ prefix)
#1093109 - pplacer: FTBFS with OCaml 5.3.0 (error in C stubs)
vst3sdk_3.7.10.14+~4.13.3-57d [B][L][T]#1137285 - vst3sdk: frequent build hangs
abpoa_1.5.6-196d [B][L][T] 
libmaus2_2.0.813+ds-5233d [B][L][T]#934619 - libmaus2 FTBFS (mostly 32bit): error: no matching function for call
#1069691 - libmaus2: FTBFS on arm64: what(): AutoArray failed to allocate 1398102 elements (11184816 bytes)
#1091144 - libmaus2: ftbfs on arm64 prevents building biobambam2
#1091568 - libmaus2: FTBFS on i386: ld: ./.libs/libmaus2.so: undefined reference to `libmaus2::posix::PosixFunctions::fstatSizeAndMode(int, long long&, unsigned char*)'
ocaml-process_0.2.1-199d [B][L][T] 
tinyarray_1.2.5-1156d [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-12d [B][L][T] 
pyemd_0.5.1.54.g802fa86-2549d [B][L][T]#1080277 - FTBFS with setuptools >= 72: error: invalid command 'test'
rust-generator_0.7.1-1.1447d [B][L][T]#1003070 - rust-generator should not claim to build on "any" as upstream only supports amd64/arm64
cypari2_2.1.4-1594d [B][L][T]#1081687 - Times out building on arm64
thin-provisioning-tools_1.1.0-543d [B][L][T]#1134124 - thin-provisioning-tools FTBFS with roaring 0.11
gpyfft_0.7.1-3174d [B][L][T]#1120241 - gpyfft: FTBFS: AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'
xemacs21_21.4.24-12498d [B][L][T]#1075659 - xemacs21: ftbfs with GCC-14
aj-snapshot_0.9.9-464d [B][L][T]#1093685 - aj-snapshot: FTBFS with mxml 4.0.3
anytun_0.3.8-1.185d [B][L][T]#1127165 - anytun: libboost-system-dev package is obsolete with boost 1.89 and newer
botch_0.24-6.137d [B][L][T]#1131640 - botch: FTBFS: Oh no! 2 files would be reformatted, 37 files would be left unchanged.
broker_1.4.0+ds1-1455d [B][L][T]#1037597 - broker: ftbfs with GCC-13
#1112758 - broker: FTBFS with CMake 4
elpi_2.0.7-352d [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-5152d [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_0.0.2-1.2486d [B][L][T]#1067335 - gnucap-python: FTBFS: _gnucap_swig.cxx:4535:10: fatal error: numpy/arrayobject.h: No such file or directory
libhdate_1.6.02-2.1132d [B][L][T]#1045497 - libhdate: Fails to build source after successful build
#1102875 - libhdate: add perl-xs-dev to Build-Depends
libomemo_0.8.1-364d [B][L][T]#1131332 - libomemo: FTBFS with mxml 4
libpwiz_3.0.18342-4.285d [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_0.5.8-7284d [B][L][T]#1106642 - libvirt-php ftbfs with libxml 2.14.x from experimental
linphone_5.3.105-638d [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_1.5.857-19d [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_1.0.1-291d [B][L][T]#1045451 - python-nss: Fails to build source after successful build
#1080757 - python-nss: Missing Build-Depends on python3-setuptools
python-vcsgraph_0.2.0-144d [B][L][T]#1133888 - python-vcsgraph FTBFS: error: no matching package named `maplit` found
ruby-gd_0.8.0-8471d [B][L][T]#1075461 - ruby-gd: ftbfs with GCC-14
ruby-mmap2_2.2.9-1471d [B][L][T]#1075466 - ruby-mmap2: ftbfs with GCC-14
s2geometry_0.10.0-6.1753d [B][L][T]#1059228 - build system hard-codes -std=c++11
scram_0.16.2-484d [B][L][T]#1129858 - scram: FTBFS with boost 1.90
solarpowerlog_0.26-185d [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+1-21177d [B][L][T]#1097917 - sphinxbase: ftbfs with GCC-15
stdgpu_1.3.0+git20220507.32e0517-6180d [B][L][T]#1119033 - stdgpu: FTBFS with libamdhip64-dev 6.4.3
swift-im_5.0~alpha2.145.g12d031cf8+dfsg-585d [B][L][T]#1127287 - swift-im: libboost-system-dev package is obsolete with boost 1.89 and newer
tiledarray_1.0.0-1262d [B][L][T]#1087560 - tiledarray: FTBFS: missing cstdint include
xpra_3.1.5+dfsg1-0.2250d [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]
7 FTBFS packages on i386 with a patch pending
blender_4.3.2+dfsg-273d [B][L][T]#1101474 - blender: FTBFS: Please add loongarch64 support
epics-base_7.0.8.1+dfsg1-1031d [B][L][T]#1079604 - epics-base:FTBFS:build failure (not support riscv64)
firefox_151.0.2-12d [B][L][T]#1035947 - fresh build from git fails with cannot access local variable 'new_file'
gulkan_0.15.1-2.39d [B][L][T]#1044984 - gulkan: Fails to build source after successful build
#1137168 - gulkan FTBFS: undefined references
libosl_0.8.0-4.185d [B][L][T]#1110596 - libosl ftbfs with boost 1.88
#1127074 - libosl ftbfs with boost 1.90
libprelude_5.2.0-5.6490d [B][L][T]#1081473 - FTBFS with Python 3.13
openafs_1.8.16~pre1-128d [B][L][T]#926321 - openafs: FTBFS on arm64