146 FTBFS packages on riscv64 without patch
d1x-rebirth_0.58.1-1.2#1057551 - d1x-rebirth: FTBFS: TypeError: sequence index must be integer, not 'slice'
d2x-rebirth_0.58.1-1.3#1057552 - d2x-rebirth: FTBFS: TypeError: sequence index must be integer, not 'slice'
fossil_1:2.25-1 
goss_0.4.9-1#1100220 - goss: FTBFS: FAIL: TestMatchers
lziprecover_1.25-3 
octave-level-set_0.3.1~git.2019.04.13-7 
plotsauce_0~0.1-1#1072135 - plotsauce: FTBFS: plotsauce.qbs:11:5 Dependency 'zlib' not found for product 'plotsauce'.
python-ptrace_0.9.9-0.2#1087588 - FTBFS on riscv64: OverflowError: Python int too large to convert to C long
vuls_0.6.1-5#964548 - vuls: FTBFS: cannot find package "golang.org/x/oauth2"
#1013350 - Update vuls dependency to bbolt
xtrs_4.9d-2.1 
cuneiform_1.1.0+dfsg-12 
delve_1.24.0-4 
libbson-xs-perl_0.8.4-3#1060399 - libbson-xs-perl: FTBFS on riscv64: double.t failures
mes_0.27-1#1067952 - mes: FTBFS on armhf
haskell-charsetdetect-ae_1.1.0.4-7 
libapache-db-perl_0.18-2#1040396 - libapache-db-perl: FTBFS with Perl 5.38: hidden symbol `Perl_init_debugger' isn't defined
libembperl-perl_2.5.0-17#1042845 - libembperl-perl: FTBFS with Perl 5.38: test failures
libsys-syscall-perl_0.25-7#1060397 - libsys-syscall-perl: FTBFS on riscv64: t/01-epoll.t failure
parmed_4.3.0+dfsg-2 
pixmap_2.6.6-1#1054698 - pixmap: FTBFS: ././Pixmap.c:1145:(.text+0xe631): undefined reference to `xpmReadRgbNames'
rust-jemalloc-sys_0.3.2-2.1#1018724 - rust-jemalloc-sys FTBFS on riscv64(gc)
sia_1.3.0-4 
anfo_0.98-9#1012893 - anfo: ftbfs with GCC-12
erlang-ranch_1.3.0-2#980951 - erlang-ranch: FTBFS: ssl:cipher_suites/0 is deprecated
golang-github-awslabs-soci-snapshotter_0.4.1-4 
lua-vips_1.1.12-2#1073143 - lua-vips: Bus error in lua jit during tests
performous-composer_2.0+20181009-gitbeeea23-2.1#1004816 - performous-composer: FTBFS with ffmpeg 5.0
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
gitlab-ci-multi-runner_14.10.1-1#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
rust-subversion_0.0.8-3 
flexpart_9.02-26 
lomiri-location-service_3.3.0-2 
lua-struct_0.3-1 
pwru_1.0.5+ds1-1 
ciborium_1.0.1-2 
libsmb2_6.2+dfsg-1 
papi_7.1.0-5#861765 - papi FTBFS on s390x: OVERFLOW_ADDRESS() and _papi_hwd_lock/unlock undefined!
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
sphde_1.4.0-5.1#1048093 - sphde: Fails to build source after successful build
bpftune_0.0~git20250314.8fd59cc-1 
caddy_2.6.2-9#1101555 - caddy: FTBFS: cannot find package "github.com/micromdm/scep/scep"
gmtsar_6.5+ds-2 
golang-github-coreos-discovery-etcd-io_2.0.0+git2019.04.19.git.78fb45d3c9-4 
justbuild_1.4.1-1 
py-libzfs_0.0+git20240510.5ae7d5e-1#1082340 - py-libzfs FTBFS with Python 3.13
pyfftw_0.15.0-1#917095 - python3-pyfftw: alignment tests fail on several arches
rust-criterion-cycles-per-byte_0.6.1-1 
rust-lv2-sys_2.0.0-1.1 
tinydyndns_0.4.2.debian1-4#1090038 - tinydyndns: FTBFS: Oops. Your getgroups() returned 0, and setgroups() failed
gittuf_0.9.0-1#1101704 - gittuf: FTBFS: ca.Root undefined (type root.CertificateAuthority has no field or method Root)
hmmer_3.4+dfsg-2 
keynav_0.20180421~git6505bd0d-3#1065949 - keynav: FTBFS on arm{el,hf}: error: implicit declaration of function ‘asprintf’; did you mean ‘vsprintf’? [-Werror=implicit-function-declaration]
cpptraj_5.1.0+dfsg-4#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
mpqc_2.3.1-22#1049570 - mpqc: Fails to build binary packages again after successful build
#1075293 - mpqc: ftbfs with GCC-14
openmw_0.48.0-1#1072443 - openmw: FTBFS with ffmpeg 7.0: videostate.cpp:730:44: error: invalid conversion from ‘int (*)(void*, uint8_t*, int)’ {aka ‘int (*)(void*, unsigned char*, int)’} to ‘int (*)(void*, const uint8_t*, int)’ {aka ‘int (*)(void*, const unsigned char*, int)’} [-fpermissive]
#1075344 - openmw: ftbfs with GCC-14
pocl_6.0-5#1074261 - pocl: FTBFS on several arches due to failing tests
python-psutil_7.0.0-1 
rust-tree-sitter_0.20.10-1 
rust-tree-sitter-config_0.19.0-3 
urjtag_2021.03-3#1100873 - Conflicting binaries produced by liburjtag and urjtag source package
libcrypt-xxhash-perl_0.07-1 
sfepy_2021.4-4#1046788 - sfepy: Fails to build source after successful build
#1056887 - sfepy: ftbfs with cython 3.0.x
#1086578 - sfepy FTBFS with Python >= 3.12: ModuleNotFoundError: No module named 'numpy.distutils'
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
abpoa_1.5.3-1 
linphone-desktop_5.0.2-4#1100237 - linphone-desktop: FTBFS: Could NOT find Linphone (missing: Linphone_DIR)
r-cran-rcppparallel_5.1.7+dfsg-5#1101729 - r-cran-rcppparallel: FTBFS can't parse dependency libtbb12 (>= ii
tiledarray_1.0.0-1#1087560 - tiledarray: FTBFS: Expected Boost config file at /usr/lib/x86_64-linux-gnu/cmake/Boost-1.74.0/BoostConfig.cmake
xmbmon_2.05-10 
dyssol_1.1.1+ds1-2.1#1082562 - dyssol: FTBFS build fails with sundials 7
rust-generator_0.7.1-1.1#1003070 - rust-generator should not claim to build on "any" as upstream only supports amd64/arm64
traildb_0.6+dfsg1-1#862919 - traildb: FTBFS on non-x86: emmintrin.h absent
#862920 - traildb: FTBFS (32-bit): __uint128_t not defined
cypari2_2.1.4-1#1081687 - Times out building on arm64
haskell-argon2_1.3.0.1-10#1081373 - Removal notice: obsolete
haskell-failure_0.2.0.3-12#1082347 - Removal notice: obsolete
haskell-hsp_0.10.0-11#1082353 - Removal notice: obsolete
haskell-tagshare_0.0-7#1082565 - Removal notice: obsolete
liboqs_0.8.0-1#1065802 - liboqs: FTBFS: Configuring incomplete, errors occurred!
pyemd_0.5.1.54.g802fa86-2#1080277 - FTBFS with setuptools >= 72: error: invalid command 'test'
pysph_1.0~b1-8#1084148 - FTBFS: tests abort in pysph/base/tests/test_nnps.py
ghemical_3.0.0-5#1066986 - ghemical: FTBFS: /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libghemical.so: undefined reference to `sc::RenderedBallMolecule::RenderedBallMolecule(sc::Ref const&)'
haskell-hindent_5.3.4-1#1053982 - haskell-hindent: Cannot update this package to newer version
rapmap_0.15.0+dfsg-4#976588 - rapmap: FTBFS on arm64 (when trying to build arch:all)
armnn_23.08-4.1#1074820 - armnn: ftbfs with GCC-14
audiotools_3.1.1-1.1#1080546 - Missing Build-Depends on python3-setuptools
#1098528 - audiotools: FTBFS: error: implicit declaration of function 'total_frame_sizes';
bind-dyndb-ldap_11.10-6#1027825 - bind-dyndb-ldap: FTBFS in bullseye (‘dns_dyndbctx_t’ has no member named ‘refvar’)
#1064294 - bind-dyndb-ldap: FTBFS: error: Install BIND9 development files
broker_1.4.0+ds1-1#1037597 - broker: ftbfs with GCC-13
cegui-mk2_0.8.7+git20220615-6#1073309 - cegui-mk2: FTBFS: XMLParser.cpp:102:40: error: invalid conversion from ‘const xmlError*’ {aka ‘const _xmlError*’} to ‘xmlError*’ {aka ‘_xmlError*’} [-fpermissive]
cython-legacy_0.29.37-2#1078460 - cython-legacy: Keep out of testing
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
forge_1.0.1-3.1#1044645 - forge: Fails to build source after successful build
#1090222 - forge: FTBFS: error: no match for ‘operator<<’ (operand types are ‘std::basic_ostream’ and ‘gl::GLenum’)
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)
freeart_3.3.0+ds1-3#1013606 - freeart: FTBFS: error: each element of 'ext_modules' option must be an Extension instance or 2-tuple
freesas_2024.9.0-1#1088040 - freesas: FTBFS: cp: cannot create directory '.pybuild/cpython3_3.13_freesas/build/freesas/': No such file or directory
#1092054 - freesas ftbfs with Python 3.13 as the default
giada_0.22.0-4#1073997 - giada FTBFS with RtAudio 6
globjects_1.1.0-3#1090229 - globjects: FTBFS: error: ‘gl::BufferAccessMask’ has not been declared
gnome-subtitles_1.8-1#1069308 - FTBFS: tests failed
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
haskell-configfile_1.1.4-11#1081936 - Removal notice: obsolete
haskell-connection_0.3.1-4#1084124 - haskell-connection: FTBFS: Couldn't match expected type
haskell-crypto-random_0.0.9-11#1082405 - Removal notice: obsolete
haskell-csv-conduit_0.7.3.0-2#1082408 - Removal notice: obsolete
haskell-file-location_0.4.9.1-5#1082409 - Removal notice: obsolete
haskell-generic-trie_0.3.2-1#1082348 - Removal notice: obsolete
haskell-geniplate-mirror_0.7.9-1#1082349 - Removal notice: obsolete
haskell-harp_0.4.3.6-1#1082350 - Removal notice: obsolete
haskell-hsx2hs_0.14.1.11-1#1082352 - Removal notice: obsolete
haskell-lucid-svg_0.7.1.1-1#1082410 - Removal notice: obsolete
haskell-monad-journal_0.8.1-6#1082411 - Removal notice: obsolete
haskell-options_1.2.1.2-1#1082184 - Removal notice: obsolete
haskell-prettyprinter-convert-ansi-wl-pprint_1.1.2-2#1083255 - Removal notice: obsolete
haskell-punycode_2.0-14#1082009 - Removal notice: obsolete
haskell-reform_0.2.7.5-2#1082413 - Removal notice: obsolete
haskell-regexpr_0.5.4-17#1082536 - Removal notice: obsolete
haskell-web-routes_0.27.15-1#1084129 - haskell-web-routes: FTBFS: Could not find module ‘Control.Monad.Error’
iem-plugin-suite_1.14.1-1#1078519 - iem-plugin-suite: FTBFS: /<>/resources/Standalone/MyStandaloneFilterWindow.h:70:14: fatal error: juce_audio_plugin_client/utility/juce_CreatePluginFilter.h: No such file or directory
libapache2-mod-python_3.5.0.1-3#1080626 - Missing Build-Depends on python3-setuptools
#1091289 - libapache2-mod-python: FTBFS on armhf: tableobject.c:1203:5: error: initialization of 'Py_hash_t (*)(PyObject *)' {aka 'int (*)(struct _object *)'} from incompatible pointer type 'long int (*)(PyObject *)' {aka 'long int (*)(struct _object *)'} [-Wincompatible-pointer-types]
#1092440 - FTBFS with Python 3.13: error: implicit declaration of function '_PyImport_FixupExtensionObject'
lintian-brush_0.160 
mathgl_8.0.2-4#1063599 - mathgl: FTBFS on amd64: tests seg fault
#1094884 - mathgl FTBFS with numpy 2
#1099657 - python3-mathgl not installable because python3-numpy-abi9 not provided by python3-numpy
mayavi2_4.8.2-4#1045730 - mayavi2: Fails to build source after successful build
#1092083 - mayavi2 ftbfs with Python 3.13 as the default
mia_2.4.7-13#1075270 - mia: ftbfs with GCC-14
mongrel2_1.12.2-3#1075866 - mongrel2: FTBFS with MbedTLS 3.6
pocketsphinx-python_1:0.1.15-7#1088764 - pocketsphinx-python: autopkgtest failure with Python 3.13
prody_2.4.1+dfsg-2#1071807 - prody: FTBFS: ModuleNotFoundError: No module named 'numpy.testing.decorators'
pybdsf_1.12.0-1#1094757 - pybdsf: FTBFS with numpy 2.x: error: ‘PyArray_FLOAT’ undeclared
pybik_3.0-6#1080864 - Missing Build-Depends on python3-setuptools
#1087643 - FTBFS with Python 3.13: AssertionError
pygccjit_0.4-13#1082097 - pygccjit FTBFS with Python 3.13
python-cramjam_2.7.0.1+ds1-2#1061310 - python-cramjam FTBFS with pyo3 0.20
python-hug_2.6.0-7#1095372 - python-hug: FTBFS: E AttributeError: module 'numpy' has no attribute 'bool8'.
python-mbedtls_2.10.1-1#1075872 - python-mbedtls: FTBFS with MbedTLS 3.6
python-pyo_1.0.5-5#1075420 - python-pyo: ftbfs with GCC-14
python-thinc_9.0.0-2#1082128 - python-thinc FTBFS with Python 3.13
rss-glx_0.9.1-6.5#1079338 - FTBFS with newer imagemagick7
ruby-dataobjects-sqlite3_0.10.17-1#1092692 - ruby-dataobjects-sqlite3: FTBFS with ruby3.3: ERROR: Test "ruby3.3" failed: Failure/Error: conn = DataObjects::Connection.new(CONFIG.uri)
ruby-eb_2.6-4#1075457 - ruby-eb: ftbfs with GCC-14
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
ruby-prometheus-client-mmap_0.23.1-3#1046751 - ruby-prometheus-client-mmap: Fails to build source after successful build
#1075473 - ruby-prometheus-client-mmap: ftbfs with GCC-14
ruby-serialport_1.3.2-1#1075476 - ruby-serialport: ftbfs with GCC-14
s2geometry_0.10.0-6.1#1059228 - build system hard-codes -std=c++11
segyio_1.8.3-1.2#1055728 - segyio ftbfs with Python 3.12
siconos_4.4.0+dfsg-4#1020544 - siconos: FTBFS on s390x: Cholesky solve kNM_test failed
#1046177 - siconos: Fails to build source after successful build
#1066316 - siconos: FTBFS: lcp_nsqp.c:139:3: error: implicit declaration of function ‘numerics_error’; did you mean ‘numerics_EXPORTS’? [-Werror=implicit-function-declaration]
subtle_0.11.3224-xi-2.2#1075542 - subtle: ftbfs with GCC-14
synfig_1.5.1+dfsg-4#1079335 - synfig FTBFS with autoconf 2.72
tulip_5.4.0+dfsg-3.1#793137 - tulip: FTBFS on armel and armhf - blocks testing migration
#1092993 - tulip FTBFS with Python 3.13 as default
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]
26 FTBFS packages on riscv64 with a patch pending
aegisub_3.2.2+dfsg-7.2#1092313 - aegisub ftbfs with icu-76.1
alien-arena_7.71.3+dfsg-3#1067108 - alien-arena: FTBFS with -Werror=implicit-function-declaration
alpine_2.26+dfsg-2#1089250 - alpine: FTBFS with make 4.4.1
arduino-builder_1.3.25-4#1085522 - arduino-builder: FTBFS: FAIL arduino.cc/timeutils
axc_0.3.7-2#1101090 - axc :FTBFS:build failed (error: ‘-fcf-protection=full’ is not supported for this target)
coz-profiler_0.2.2-3#1072005 - coz-profiler:FTBFS:build failed(dwarf::format_error)
dradio_3.8-2.1#1057554 - dradio: FTBFS: invalid use of incomplete typedef ‘ITEM’ {aka ‘struct tagITEM’}
epic5_2.1.6-1#1066505 - epic5: FTBFS: functions.c:7547:15: error: implicit declaration of function ‘strptime’; did you mean ‘strftime’? [-Werror=implicit-function-declaration]
epics-base_7.0.8.1+dfsg1-7#1079604 - epics-base:FTBFS:build failure (not support riscv64)
g10k_0.9.10-1#1095672 - g10k :FTBFS:build failed ( -race is not supported on linux/*)
kexec-tools_1:2.0.29-2#1019254 - kexec-tools: FTBFS on riscv64
klog_2.3.4-3#1101335 - klog FTCBFS: runs the build architecture qmake
libprelude_5.2.0-5.6#1081473 - FTBFS with Python 3.13
llvmlite_0.42.0-1#1071569 - llvmlite:FTBFS:compile failed(test: plugin distutils failed with: exit code=134)
medialibrary_0.12.3-1#1042710 - medialibrary FTBFS with gcc 13
mojoshader_0.0~hg1314+dfsg-1.1#976553 - mojoshader: FTBFS on architectures with unsigned char: segfaults
#991343 - mojoshader: FTBFS if libsdl2-dev is installed
power-profiles-daemon_0.30-1#1098432 - power-profiles-daemon: FTBFS on riscv64: TIMEOUT 30.29s killed by signal 15 SIGTERM
prads_0.3.3-7#1022182 - prads: FTBFS on riscv64 (undefined reference to `_res_opcodes')
qmenumodel_0.9.2-1#1086635 - qmenumodel: FTBFS on riscv64 due to timing issue in the testsuite
regina-normal_7.3-2#1037840 - regina-normal: ftbfs with GCC-13
ruby-gsl_2.1.0.3+dfsg1-5#1076659 - ruby-gsl: FTBFS with gsl/2.8: bspline.c:101:37: error: ‘gsl_bspline_workspace’ has no member named ‘k’
scrollz_2.2.3-2#1066483 - scrollz: FTBFS: configure: error: Fatal: You must get working getaddrinfo() function.
sks_1.1.6+git20210302.c3ba6d5a-4.1#1073911 - FTBFS with OCaml 5.2.0 (Uses C functions without caml_ prefix)
spooles_2.2-14.1#1075534 - spooles: ftbfs with GCC-14
sysdig_0.40.0+repack-1#1100389 - sysdig: FTBFS on riscv64: ‘luaL_setfuncs’ was not declared in this scope;
weakforced_2.10.2-1#1088172 - weakforced:FTBFS:build failure (undefined reference to `__atomic_load_16')