104 FTBFS packages on riscv64 without patch
lziprecover_1.26~rc1-120d [B][L][T] 
opensnitch_1.6.9-3180d [B][L][T]#1108846 - opensnitch: fix loongarch/riscv build
parmed_4.3.0+dfsg-326d [B][L][T] 
sia_1.3.0-4249d [B][L][T] 
xtrs_4.9d-2.1249d [B][L][T] 
delve_1.24.0-4249d [B][L][T] 
mes_0.27-1249d [B][L][T]#1067952 - mes: FTBFS on armhf
mono_6.14.1+ds2-1110d [B][L][T] 
octave-level-set_0.3.1~git.2019.04.13-869d [B][L][T] 
octave-mapping_1.4.3-265d [B][L][T] 
composefs_1.0.8-22d [B][L][T] 
erlang-ranch_1.3.0-2845d [B][L][T]#980951 - erlang-ranch: FTBFS: ssl:cipher_suites/0 is deprecated
gitlab-ci-multi-runner_14.10.1-1249d [B][L][T]#1033480 - gitlab-ci-multi-runner: FTBFS on 32 bit archs: src/gitlab.com/gitlab-org/gitlab-runner/common/buildtest/masking.go:48:32: cannot use math.MaxInt64 (untyped int constant 9223372036854775807) as int value in argument to buf.Bytes (overflows)
#1080062 - gitlab-ci-multi-runner FTBFS: go install fails mysteriously
libembperl-perl_2.5.0-17249d [B][L][T]#1042845 - libembperl-perl: FTBFS with Perl 5.38: test failures
libreswan_5.2-2.322h [B][L][T] 
pixmap_2.6.6-1673d [B][L][T]#1054698 - pixmap: FTBFS: ././Pixmap.c:1145:(.text+0xe631): undefined reference to `xpmReadRgbNames'
rust-jemalloc-sys_0.3.2-2.1249d [B][L][T]#1018724 - rust-jemalloc-sys FTBFS on riscv64(gc)
armnn_23.08-572d [B][L][T]#1114054 - armnn: FTBFS: /<>/profiling/common/include/Packet.hpp:29:20: error: expected ')' before 'header'
btas_1.0.0-1.121d [B][L][T] 
libapache-db-perl_0.18-2618d [B][L][T]#1040396 - libapache-db-perl: FTBFS with Perl 5.38: hidden symbol `Perl_init_debugger' isn't defined
lua-vips_1.1.12-2249d [B][L][T]#1073143 - lua-vips: Bus error in lua jit during tests
pwru_1.0.5+ds1-264d [B][L][T]#1123431 - pwru: FTBFS: /<>/debian/build/src/github.com/cilium/pwru/bpf/kprobe_pwru.c:237:7: error: Invalid usage of the XADD return value
vg_1.59.0+ds-0.1249d [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
ldc_1:1.41.0-110d [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_3.3.0-224d [B][L][T] 
lua-struct_0.3-269d [B][L][T] 
oci-seccomp-bpf-hook_1.2.11+ds-120d [B][L][T]#1105472 - oci-seccomp-bpf-hook: FTBFS with make --shuffle=reverse: install: cannot stat 'oci-seccomp-bpf-hook*.1': No such file or directory
#1121712 - oci-seccomp-bpf-hook: FTBFS: cannot find package "github.com/containers/common/pkg/seccomp"
rapmap_0.15.0+dfsg-573d [B][L][T]#976588 - rapmap: FTBFS on arm64 (when trying to build arch:all)
corsix-th_0.69.1-18d [B][L][T]#1122895 - corsix-th: FTBFS: spec/entities/humanoids/vip_spec.lua:228: Expected objects to be equal
python-ptrace_0.9.9-0.2249d [B][L][T]#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
apptainer_1.4.4-120d [B][L][T]#1121704 - apptainer: FTBFS: cannot find package "github.com/containers/image/v5/types"
bpftune_0.0~git20251206.4bcc284-11d [B][L][T] 
py-libzfs_0.0+git20240510.5ae7d5e-1400d [B][L][T]#1082340 - py-libzfs FTBFS with Python 3.13
pyfftw_0.15.0-1.1249d [B][L][T]#917095 - python3-pyfftw: alignment tests fail on several arches
rust-criterion-cycles-per-byte_0.6.1-1249d [B][L][T] 
rust-mach-o-sys_0.1.1-3869d [B][L][T]#953285 - rust-mach-o-sys fails on architectures with unsigned char
#976484 - rust-mach-o-sys: unsigned values cannot be negated
sphde_1.4.0-5.1249d [B][L][T]#1048093 - sphde: Fails to build source after successful build
golang-github-coreos-discovery-etcd-io_2.0.0+git2019.04.19.git.78fb45d3c9-4249d [B][L][T] 
hmmer_3.4+dfsg-383d [B][L][T] 
openstructure_2.11.1-166d [B][L][T]#976491 - openstructure: FTBFS on arm64: E: Build killed with signal TERM after 150 minutes of inactivity
plotsauce_0~0.1-1109d [B][L][T]#1072135 - plotsauce: FTBFS: plotsauce.qbs:11:5 Dependency 'zlib' not found for product 'plotsauce'.
rust-lv2-sys_2.0.0-1.1249d [B][L][T] 
tinydyndns_0.4.2.debian1-4354d [B][L][T]#1090038 - tinydyndns: FTBFS: Oops. Your getgroups() returned 0, and setgroups() failed
uvloop_0.22.1+ds1-18d [B][L][T]#1122066 - uvloop: FTBFS with Python 3.14: AssertionError: unexpected calls to loop.call_exception_handler()
pocl_6.0-799d [B][L][T]#1074261 - pocl: FTBFS on several arches due to failing tests
silver-platter_0.7.0-224d [B][L][T] 
aegisub_3.4.2+ds-190d [B][L][T] 
nvidia-texture-tools_2.0.8-1+dfsg-1183d [B][L][T] 
cpptraj_5.1.0+dfsg-591d [B][L][T]#1035833 - cpptraj: FTBFS on \!amd64
#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
mpqc_2.3.1-22387d [B][L][T]#1049570 - mpqc: Fails to build binary packages again after successful build
#1075293 - mpqc: ftbfs with GCC-14
tinyarray_1.2.4-1336d [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
abpoa_1.5.5-133d [B][L][T] 
rust-hexyl_0.16.0-121d [B][L][T]#1121665 - rust-hexyl FTBFS on !x86: strip: Unable to recognise the architecture of the input file
bwa-mem2_2.2.1-1248d [B][L][T] 
cypari2_2.1.4-1435d [B][L][T]#1081687 - Times out building on arm64
gst-python1.0_1.26.8-115d [B][L][T]#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_1.13.0-215d [B][L][T]#1122049 - pybdsf: FTBFS with Python 3.14: Segmentation fault
pyemd_0.5.1.54.g802fa86-2390d [B][L][T]#1080277 - FTBFS with setuptools >= 72: error: invalid command 'test'
rust-generator_0.7.1-1.1289d [B][L][T]#1003070 - rust-generator should not claim to build on "any" as upstream only supports amd64/arm64
denemo_2.6.39-0.3105d [B][L][T]#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-17d [B][L][T]#1122939 - openimageio: FTBFS with ffmpeg 8.0: ‘avcodec_close’ was not declared in this scope; did you mean ‘avio_close’?
pydevd_3.4.1+ds-115d [B][L][T]#1122040 - pydevd: FTBFS with Python 3.14: test failures
pymatgen_2025.10.7+dfsg1-16d [B][L][T]#1118027 - pymatgen: test_packmol test_atoms_constraints fails on various architectures
audiotools_3.1.1-1.1298d [B][L][T]#1080546 - audiotools: Missing Build-Depends on python3-setuptools
#1098528 - audiotools: FTBFS: error: implicit declaration of function 'total_frame_sizes';
broker_1.4.0+ds1-1296d [B][L][T]#1037597 - broker: ftbfs with GCC-13
#1112758 - broker: FTBFS with CMake 4
camitk_5.2.0-566d [B][L][T]#1117520 - camitk: FTBFS with VTK 9.5
ccls_0.20241108-110d [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)
#1122607 - ccls ftbfs with LLVM 21
code-saturne_6.0.2-252d [B][L][T]#1078336 - code-saturne: FTBFS with GCC 14: error: assignment to 'const cs_real_t *' {aka 'const double *'} from incompatible pointer type 'float *'
cpm_0.32-1.635d [B][L][T]#1106610 - cpm ftbfs with libxml 2.14.x from experimental
cython-legacy_0.29.37-2401d [B][L][T]#1078460 - cython-legacy: Keep out of testing
ecere-sdk_0.44.15-1877d [B][L][T]#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-5326d [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)
globjects_1.1.0-3354d [B][L][T]#1090229 - globjects: FTBFS: error: ‘gl::BufferAccessMask’ has not been declared
#1112960 - globjects: FTBFS with CMake 4
gnucap-python_0.0.2-1.2328d [B][L][T]#1067335 - gnucap-python: FTBFS: _gnucap_swig.cxx:4535:10: fatal error: numpy/arrayobject.h: No such file or directory
gpyfft_0.7.1-315d [B][L][T]#1120241 - gpyfft: FTBFS: AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'
keepassxc_2.7.10+dfsg1-220d [B][L][T]#1120396 - keepassxc FTBFS with botan3/3.10.0
libcryptui_3.12.2-835d [B][L][T]#1047253 - libcryptui: Fails to build source after successful build
#1117230 - libcryptui: FTBFS against gpgme 2 ('GPGME_EVENT_NEXT_TRUSTITEM' undeclared)
libvirt-php_0.5.8-7125d [B][L][T]#1106642 - libvirt-php ftbfs with libxml 2.14.x from experimental
lintian-brush_0.16211d [B][L][T]#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"`
onnxruntime_1.21.0+dfsg-215d [B][L][T]#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-4103d [B][L][T]#1097507 - open-coarrays: ftbfs with GCC-15
#1113349 - open-coarrays: FTBFS with CMake 4
pay-respects_0.7.8-160d [B][L][T]#1117914 - pay-respects: FTBFS: error: failed to select a version for the requirement `colored = "^2"`
pocketsphinx-python_1:0.1.15-7296d [B][L][T]#1088764 - pocketsphinx-python: autopkgtest failure with Python 3.13
pygccjit_0.4-13400d [B][L][T]#1082097 - pygccjit FTBFS with Python 3.13
pymupdf_1.25.4+ds1-415d [B][L][T]#1122041 - pymupdf: FTBFS with Python 3.14: Segmentation fault
python-cogent_2024.5.7a1+dfsg-3250d [B][L][T]#1090269 - python-cogent: FTBFS: E ImportError: Numba could not be imported.
python-cramjam_2.7.0.1+ds1-2699d [B][L][T]#1061310 - python-cramjam FTBFS with pyo3 0.20
python-line-profiler_5.0.0-116d [B][L][T]#1122001 - python-line-profiler: FTBFS with Python 3.14: multiple test failures
python-mbedtls_2.10.1-1401d [B][L][T]#1075872 - python-mbedtls: FTBFS with MbedTLS 3.6
python-pgmagick_0.7.6-116d [B][L][T]#1122003 - python-pgmagick: FTBFS with Python 3.14: AttributeError: 'Constant' object has no attribute 's'
python-proton-vpn-local-agent_1.4.3-152d [B][L][T]#1119686 - python-proton-vpn-local-agent FTBFS: error: no matching package named `static_assertions` found
ruby-gd_0.8.0-8312d [B][L][T]#1075461 - ruby-gd: ftbfs with GCC-14
ruby-mmap2_2.2.9-1312d [B][L][T]#1075466 - ruby-mmap2: ftbfs with GCC-14
s2geometry_0.10.0-6.1594d [B][L][T]#1059228 - build system hard-codes -std=c++11
sphinxbase_0.8+5prealpha+1-2119d [B][L][T]#1097917 - sphinxbase: ftbfs with GCC-15
stdgpu_1.3.0+git20220507.32e0517-621d [B][L][T]#1119033 - stdgpu: FTBFS with libamdhip64-dev 6.4.3
synfig_1.5.1+dfsg-4416d [B][L][T]#1079335 - synfig FTBFS with autoconf 2.72
#1086935 - synfig: build against imagemagick 7
tiledarray_1.0.0-1103d [B][L][T]#1087560 - tiledarray: FTBFS: missing cstdint include
xemacs21_21.4.24-12339d [B][L][T]#1075659 - xemacs21: ftbfs with GCC-14
xpra_3.1.5+dfsg1-0.292d [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]
ceph_18.2.7+ds-188d [B][L][T]#1092838 - ceph: FTBFS with fmtlib 11.1
#1096424 - ceph: ftbfs with GCC-15
#1112772 - ceph: FTBFS with CMake 4
dav-text_0.9.0-535d [B][L][T]#1096506 - dav-text: ftbfs with GCC-15
mercurial_7.1.1-119d [B][L][T]#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-3247d [B][L][T]#1103295 - narcissus: binary-any FTBFS
17 FTBFS packages on riscv64 with a patch pending
bpfcc_0.35.0+ds-110d [B][L][T]#1122606 - bpfcc ftbfs with LLVM 21
cuneiform_1.1.0+dfsg-1397d [B][L][T]#1115251 - cuneiform: fix FTBFS on riscv64
epics-base_7.0.8.1+dfsg1-869d [B][L][T]#1079604 - epics-base:FTBFS:build failure (not support riscv64)
flexpart_9.02-2710d [B][L][T]#1120039 - flexpart: fix FTBFS on riscv64
glvis_4.4-23d [B][L][T]#1123608 - glvis FTBFS with mfem 4.9
haskell-charsetdetect-ae_1.1.0.4-7.1228d [B][L][T]#1104895 - haskell-charsetdetect-ae: please add build support for riscv64
libapache2-mod-python_3.5.0.1-3348d [B][L][T]#1092440 - FTBFS with Python 3.13: error: implicit declaration of function '_PyImport_FixupExtensionObject'
libprelude_5.2.0-5.6331d [B][L][T]#1081473 - FTBFS with Python 3.13
llvmlite_0.44.0-199d [B][L][T]#1071569 - llvmlite:FTBFS:compile failed(test: plugin distutils failed with: exit code=134)
#1120659 - llvmlite: prevent tests break on loong64
mayo_0.9.0+ds-2248d [B][L][T]#1104187 - mayo:FTBFS:build failed(error: #error Unknown platform)
numba_0.61.2+dfsg-216d [B][L][T]#1119030 - numba: needs update for Python 3.14
python-casacore_3.7.1-215d [B][L][T]#1122028 - python-casacore: FTBFS with Python 3.14
scrollz_2.2.3-2640d [B][L][T]#1066483 - scrollz: FTBFS: configure: error: Fatal: You must get working getaddrinfo() function.
siconos_4.4.0+dfsg-527d [B][L][T]#1121341 - siconos FTBFS on riscv64: Build killed with signal TERM after 720 minutes of inactivity
sks_1.1.6+git20210302.c3ba6d5a-4.1500d [B][L][T]#1073911 - FTBFS with OCaml 5.2.0 (Uses C functions without caml_ prefix)
starship_1.22.1-74d [B][L][T]#1121729 - starship FTBFS, debian depdencies allow new version of toml but cargo dependencies do not.
valentina_1.0.0~dfsg-46d [B][L][T]#1122981 - FTBFS: valentina fails to build on riscv64 with GCC 15.2