bluegriffon # closed source, doesn't provide a i686 Ubuntu package anymore since version 2.4 bluegriffon-i18n # see bluegriffon ceph # fails fatally in check() - see FS32#21 cuda # cuda 9.0 is 64-bit only dmd # fails to build, upstream is unresponsive, see forum dotnet-core # not available for 32-bit on linux, see here fox-devel # fails on non 64-bit Intel, blacklisting for now, see FS32#13 linux-hardened # not really useful on i686 + hard to maintain libretro-citra # do not build, see FS32#23 libretro-mupen64plus # do not build, see FS32#23 libretro-parallel-n64 # do not build, see FS32#23 libretro-ppsspp # do not build, see FS32#23 luxrays # does not compile on i686 - see FS#54960 mongodb # dropped support for 32-bit in version 3.4 nsjail # kafel has no 32-bit Intel support, see also forum opera # dropped 32-bit version in version 46.0.2597.26 opera-ffmpeg-codecs # as opera itself is blacklisted ospray # "Your Embree build needs to support at least one ISA >= SSE4.1!" ovmf # "ERROR: This package must be built under the x86_64 architecture.", UEFI for VMS, of little use anyway with 32-bit machines parallel-netcdf-openmpi # requires MPI_Offset >= 8, which is not (yet?) possible on 32 bits - see https://github.com/open-mpi/ompi/issues/3195 python-pytorch # Gloo can only be built on 64-bit systems qcef # contains CEF binaries (not current ones) for 64-bit and MIPS only, no 32-bit Intel. Discuss with the authors if you need it. reflector # supports Archlinux mirrors and not Archlinux32 mirrors (yet) rubinius # Support for non-64bit platforms was deprecated 1 Jun 2016 and has now been removed. If non-64bit support is a critical feature for your application, please email contact@rubinius.com skia-sharp # does not provide a bin/gn for 32-bit Linux, see FS32#8 skia-sharp58 # does not provide a bin/gn for 32-bit Linux, see FS32#8 vc # "Unsupported target architecture 'i686'. No support_???.cpp file exists for this architecture", complain upstream if you need it wiredtiger # WiredTiger requires a 64-bit build zcash # We don't yet support 32bit systems (and we won't by launch) but we can look into this after launch.