https://nightly.ipfire.org/next/2021-07-14%2008%3A30%3A31%20%2B0000-cec532b4/armv5tel

commit cec532b4cc501ee5b97c64d7f042bbcdc58283bf
Author: Michael Tremer <michael.tremer(a)ipfire.org>
Date:   Sun Jul 11 14:12:15 2021 +0100

    make.sh: Explicitely call zstd to extract toolchain
    
    Some older versions of tar do not recognise Zstandard, yet.
    
    Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
    Tested-by: Peter Müller <peter.mueller(a)ipfire.org>
    Signed-off-by: Arne Fitzenreiter <arne_f(a)ipfire.org>

https://git.ipfire.org/?p=ipfire-2.x.git;a=shortlog;h=cec532b4cc501ee5b97c64d7f042bbcdc58283bf


ERROR: Cannot build for architure armv5tel                              [ FAIL ]
    Check /build/nightly/next/log/_build.preparation.log for errors if applicable[ FAIL ]