63 FTBFS packages on arm64 without patch
golang-gvisor-gvisor_0.0~20261026.0-14h [B][L][T] 
halide_21.0.0-457d [B][L][T]#1087943 - halide: FTBFS on arm64 with SVE: Unhandled exception: Error: For SVE/SVE2 support, target_vector_bits= must be set in target
#1103553 - halide: FTBFS: The following tests FAILED: 345 - correctness_tiled_matmul (ILLEGAL) correctness
#1141233 - halide: FTBFS on arm64: test_halide_blas fails
#1149613 - halide: FTBFS: Implicit cast from float32 to int
ircd-hybrid_1:8.2.46+dfsg.1-1283d [B][L][T]#1047078 - ircd-hybrid: Fails to build source after successful build
#1106955 - ircd-hybrid: add libcrypt-dev to Build-Depends
#1126097 - ircd-hybrid: FTBFS due to missing build-dependency on libcrypt-dev
siskin_0.22.5-12d [B][L][T] 
deal.ii_9.7.1-710d [B][L][T]#1125102 - deal.ii: FTBFS on arm64: collect2: fatal error: ld terminated with signal 6 [Aborted]
hipblaslt_7.1.1+dfsg-4126d [B][L][T]#1149540 - hipblaslt: FTBFS on arch all and arch arm64
mdtraj_1.11.1.post1-37h [B][L][T]#1150834 - mdtraj: FTBFS: E pyparsing.exceptions.ParseException: Expected '(', found '=' (at char 6), (line:1, col:7)
nvidia-open-gpu-kernel-modules_550.163.01-4.110d [B][L][T]#1130919 - nvidia-open-kernel-dkms: Does not build under Kernel 6.19.6+deb14+1
#1131583 - nvidia-open-gpu-kernel-modules: FTBFS: ././common/inc/nv-mm.h:315:25: error: 'struct vm_area_struct' has no member named '__vm_flags'; did you mean 'vm_flags'?
#1135618 - nvidia-open-kernel-dkms: fails to build with kernel 7.0.3+deb14
#1147948 - nvidia-open-gpu-kernel-modules: FTBFS in trixie
python-piqtree_0.8.3-17h [B][L][T] 
hippomocks_5.0-2562d [B][L][T]#888883 - hippomocks FTBFS on arm64/armhf/mips*: test failure
#1047975 - hippomocks: Fails to build source after successful build
gir2pas_0.1.1-1109d [B][L][T] 
gtk3bindings_0.1.1-1199d [B][L][T] 
lua-struct_0.3-2382d [B][L][T] 
arb_7.0+ds-17d [B][L][T] 
gvars3_0.0~git20220105194034.62f5a78-7156d [B][L][T] 
prody_2.6.1+dfsg-45h [B][L][T]#1150445 - prody: FTBFS: E Expected {~{'and'} ~{'or'} W:(#$',.0-;@-Z_-z~)}, found 'or' (at char 8), (line:1, col:9)
rapmap_0.15.0+dfsg-5386d [B][L][T]#976588 - rapmap: FTBFS on arm64 (when trying to build arch:all)
rust-subversion_0.1.13-14d [B][L][T]#1103725 - rust-subversion: FTBFS on many archs: expected raw pointer *const u8, found *const i8
gpyfft_0.7.1-47h [B][L][T] 
rust-mach-o-sys_0.1.1-31728d [B][L][T]#953285 - rust-mach-o-sys fails on architectures with unsigned char
#976484 - rust-mach-o-sys: unsigned values cannot be negated
gudhi_3.13.0+dfsg-1.11d [B][L][T]#1151995 - gudhi: FTBFS: E: dh_python3 fs:172: Not everything in 'debian/python3-gudhi/usr/lib/python3.15/dist-packages/gudhi' was able to be merged into 'debian/python3-gudhi/usr/lib/python3/dist-packages/gudhi'.
mdanalysis_2.10.0-46h [B][L][T] 
openstructure_2.12.0-151d [B][L][T]#976491 - openstructure: FTBFS on arm64: E: Build killed with signal TERM after 150 minutes of inactivity
rust-snphost_0.7.0-149d [B][L][T] 
hyprland-plugins_0.56.0-118h [B][L][T] 
libsonlib_1.1+git20220915.5cbc158+dfsg-16d [B][L][T] 
pybdsf_1.14.1-27h [B][L][T]#1152567 - pybdsf: FTBFS: Could NOT find Python (missing: Python_LIBRARIES Development
imath_3.2.3-212h [B][L][T] 
libmaus2_2.0.813+ds-686d [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*)'
ufo-filters_0.17.0.76.g691aa0e+dfsg1-285d [B][L][T]#1113596 - ufo-filters: FTBFS with CMake 4
yt_4.4.2-16h [B][L][T] 
cpptraj_5.1.0+dfsg-5404d [B][L][T]#1035833 - cpptraj: FTBFS on \!amd64
#1091156 - cpptraj: FTBFS on arm64: make[2]: *** [Makefile:662: summary] Error 4
mpqc_2.3.1-22700d [B][L][T]#1049570 - mpqc: Fails to build binary packages again after successful build
#1075293 - mpqc: ftbfs with GCC-14
simint_0.7-2134d [B][L][T]#1140342 - simint: FTBFS almost everywhere
llvm-toolchain-19_1:19.1.7-2295d [B][L][T]#1142869 - llvm-toolchain-19: FTBFS: fatal error: 'linux/scc.h' file not found
bwa-mem2_2.3+ds-1251d [B][L][T] 
commons-daemon_1.6.1-14d [B][L][T] 
drawterm_20240821-0.1233d [B][L][T]#1126330 - drawterm: FTBFS on non x86: (cd posix-$arch && make) - "can't cd to posix-..."
dmrgpp_6.06-285d [B][L][T]#1096531 - dmrgpp: ftbfs with GCC-15
xemacs21_21.4.24-12652d [B][L][T]#1075659 - xemacs21: ftbfs with GCC-14
aj-snapshot_0.9.9-4218d [B][L][T]#1093685 - aj-snapshot: FTBFS with mxml 4.0.3
anytun_0.3.8-1.1239d [B][L][T]#1127165 - anytun: libboost-system-dev package is obsolete with boost 1.89 and newer
coq-corn_8.20.0-180d [B][L][T]#1143292 - coq-corn: FTBFS: dh_auto_build: error: make -j2 INSTALL="install --strip-program=true" returned exit code 2
coq-relation-algebra_1.7.11-179d [B][L][T]#1143295 - coq-relation-algebra: FTBFS: findlib error: coq-core.plugins.ltac not found in:
frama-c_20220511-manganese-5307d [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)
libgee-0.8_0.20.8-23d [B][L][T] 
libomemo_0.8.1-3218d [B][L][T]#1131332 - libomemo: FTBFS with mxml 4
libpwiz_3.0.18342-4.2239d [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_0.5.8-7438d [B][L][T]#1106642 - libvirt-php ftbfs with libxml 2.14.x from experimental
linphone_5.3.105-6192d [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]'
ocaml-gavl_0.1.6-243d [B][L][T]#1047051 - ocaml-gavl: Fails to build source after successful build
#1127729 - ovaml-gavl: FTBFS with gavl_2.0.1
octave-video_2.1.3-354d [B][L][T]#1115036 - octave-video: FTBFS with ffmpeg 8.0
#1132464 - octave-video: prevents upgrade of octave and related packages
rust-sequoia-sop_0.37.3-25d [B][L][T]#1152059 - rust-sequoia-sop: FTBFS: error: failed to select a version for the requirement `sequoia-wot = "^0.14.0"`
schroot_1.6.13-821d [B][L][T]#1150310 - schroot: FTBFS: undefined reference to `boost::iostreams::file_descriptor::close()
scram_0.16.2-4239d [B][L][T]#1129858 - scram: FTBFS with boost 1.90
sdml_0.3.2+20250310-7124d [B][L][T]#1140282 - sdml: FTBFS: error: failed to select a version for the requirement `tree-sitter = "^0.25"`
siconos_4.4.0+dfsg-6114d [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.
#1146238 - siconos: FTBFS with swig 4.5.0
solarpowerlog_0.26-1239d [B][L][T]#1110665 - solarpowerlog ftbfs with boost 1.88
#1127284 - solarpowerlog: libboost-system-dev package is obsolete with boost 1.89 and newer
stdgpu_1.3.0+git20220507.32e0517-6334d [B][L][T]#1119033 - stdgpu: FTBFS with libamdhip64-dev 6.4.3
swift-im_5.0~alpha2.145.g12d031cf8+dfsg-5239d [B][L][T]#1127287 - swift-im: libboost-system-dev package is obsolete with boost 1.89 and newer
tiledarray_1.0.0-1416d [B][L][T]#1087560 - tiledarray: FTBFS: missing cstdint include
vagrant_2.3.7+git20230731.5fc64cde+dfsg-4.121d [B][L][T]#1126086 - vagrant: FTBFS with Errors::BoxMetadataDownloadError
#1150361 - vagrant: FTBFS: raise Errors::BoxMetadataDownloadError,
lightningcss_1.33.0+ds-560d [B][L][T] 
7 FTBFS packages on arm64 with a patch pending
freehsm-c_2.0.0-156d [B][L][T]#1144631 - freehsm-c FTBFS on non-x86: cc1: error: ‘-fcf-protection=full’ is not supported for this target
#1149536 - freehsm-c: FTBFS on non-amd64 architectures
libgrokj2k_10.0.5-199d [B][L][T]#1085165 - libgrokj2k: FTBFS on armhf: ‘vreinterpret_f16_u16’ was not declared in this scope
mdanse_2.0.1-29d [B][L][T]#1148462 - mdanse: FTBFS against python 3.15rc2
openms_2.6.0+cleaned1-685d [B][L][T]#1148933 - openms: FTBFS with hdf5 2.2: ld: cannot find -lhdf5_cpp-shared
pyopencl_2025.1-22h [B][L][T]#1149461 - pyopencl: FTBFS: FAILED test_array.py::test_xdg_cache_home[>] - FileNotFoundError: [Errno 2] No such file or directory: 'tmpdir_pyopencl_xdg_test'
sphde_1.4.0-5.1287d [B][L][T]#1125773 - sphde: FTBFS on arm64: TERM after 150 minutes of inactivity
zookeeper_3.9.6-219h [B][L][T]#1152594 - zookeeper: FTBFS: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.16.0:compile (default-compile) on project zookeeper: Compilation failure