On Tue, May 05, 2026 at 11:55:07AM +1000, Tom via Dng wrote:
> I'm having trouble trying to enable binfmt_misc on Excalibur so I can run
> multi-platform docker builds.
>
> I previously had it working on Daedalus by running
>
> # apt install binfmt-support qemu-user-static
>
> # ls /proc/sys/fs/binfmt_misc/
> python3.11 qemu-alpha qemu-armeb qemu-hexagon qemu-loongarch64
> qemu-microblaze qemu-mips64 qemu-mipsel qemu-mipsn32el qemu-ppc64
> qemu-riscv32 qemu-s390x qemu-sh4eb qemu-sparc32plus qemu-xtensa
> register
> qemu-aarch64 qemu-arm qemu-cris qemu-hppa qemu-m68k qemu-mips
> qemu-mips64el qemu-mipsn32 qemu-ppc qemu-ppc64le qemu-riscv64 qemu-sh4
> qemu-sparc qemu-sparc64 qemu-xtensaeb status
>
>
> When I try the same on a new Excalibur install I don't see the binfmt_misc
> enabled.
>
> # ls /proc/sys/fs/binfmt_misc/
> python3.13 register status
Yes, you have to install "qemu-user" rather, and then register target
archs from /usr/share/qemu/binfmt.d/ by hand, like
# cat /usr/share/qemu/binfmt.d/qemu-aarch64.conf > /proc/sys/fs/binfmt_misc/register
hth
Ralph.
>
> Is there anything new required in Excalibur to get this working?
>
> --
> Tom
> _______________________________________________
> Dng mailing list
> Dng@???
> Manage your subscription: https://mailinglists.dyne.org/cgi-bin/mailman/listinfo/dng
> Archive: https://lists.dyne.org/lurker/list/dng.en.html
::
Re: [DNG] How to enable binfmt_misc…
