rakudobrew broken

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rakudobrew 510 > rakudobrew build  moar-blead
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f0c85125f86193a0bfa5b7e7c88b1c5a3fcb6901
HEAD is now at f0c85125f Consistify interface of substr
ATTENTION: no --prefix supplied, building and installing to /pro/3gl/CPAN/rakudobrew/moar-blead-master/install
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Already on 'master'
Your branch is up to date with 'origin/master'.
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Successfully rebased and updated refs/heads/master.
Building NQP ...
/pro/bin/perl5.26.0 Configure.pl --prefix=/pro/3gl/CPAN/rakudobrew/moar-blead-master/install --backends=moar --make-install --git-protocol=https --git-reference=/pro/3gl/CPAN/rakudobrew/git_reference --gen-moar=master

Creating tools/build/install-jvm-runner.pl ...
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Successfully rebased and updated refs/heads/master.

Configuring and building MoarVM ...
/pro/bin/perl5.26.0 Configure.pl --optimize --prefix=/pro/3gl/CPAN/rakudobrew/moar-blead-master/install --make-install
Welcome to MoarVM!

Updating submodules .................................... FAIL
    git error: fatal: destination path '/pro/3gl/CPAN/rakudobrew/moar-blead-master/nqp/MoarVM/3rdparty/libatomic_ops' already exists and is not an empty directory.
fatal: clone of 'https://github.com/MoarVM/libatomic_ops' into submodule path '/pro/3gl/CPAN/rakudobrew/moar-blead-master/nqp/MoarVM/3rdparty/libatomic_ops' failed
Failed to clone '3rdparty/libatomic_ops'. Retry scheduled
fatal: destination path '/pro/3gl/CPAN/rakudobrew/moar-blead-master/nqp/MoarVM/3rdparty/libatomic_ops' already exists and is not an empty directory.
fatal: clone of 'https://github.com/MoarVM/libatomic_ops' into submodule path '/pro/3gl/CPAN/rakudobrew/moar-blead-master/nqp/MoarVM/3rdparty/libatomic_ops' failed
Failed to clone '3rdparty/libatomic_ops' a second time, aborting

Configuring native build environment ...................
    trying to compile a simple C program ............... YES
    probing support of -Werror=* ....................... YES
    Testing pkgconfig .................................. 0.28
OK

    probing whether your compiler thinks that it is gcc  YES
    probing how your compiler does static inline ....... static __inline__
    your CPU can read unaligned values for all of int32 int64 num64
    probing the size of pointers ....................... 8
    probing C type support for: _Bool, bool ............ YES: _Bool,bool
    probing computed goto support ...................... YES
    probing pthread_yield support ...................... NO
    probing support of rdtscp intrinsic ................ YES

        make: make
     compile: gcc -Werror=declaration-after-statement -Werror=pointer-arith -O3 -DNDEBUG  -D_REENTRANT -D_FILE_OFFSET_BITS=64 -fPIC
    includes:  -I3rdparty/libuv/include -I3rdparty/libuv/src -I3rdparty/libatomic_ops/src -I3rdparty/libtommath -I3rdparty/dyncall/dynload -I3rdparty/dyncall/dyncall -I3rdparty/dyncall/dyncallback
        link: gcc  -O3 -DNDEBUG -Wl,-rpath,"/@libdir@"
        libs: -lm -lpthread -lrt -ldl

  byte order: little endian

Configuring 3rdparty libs .............................. OK

  3rdparty: 3rdparty/cmp/libcmp.a
            3rdparty/dyncall/dyncall/libdyncall_s.a
            3rdparty/dyncall/dyncallback/libdyncallback_s.a
            3rdparty/dyncall/dynload/libdynload_s.a
            3rdparty/libatomic_ops/src/libatomic_ops.a
            3rdparty/libtommath/libtommath.a
            3rdparty/libuv/libuv.a
            3rdparty/sha1/libsha1.a
            3rdparty/tinymt/libtinymt.a

Generating src/gen/config.c ............................ OK
Generating src/gen/config.h ............................ OK
Generating Makefile .................................... OK
Generating tools/check.mk .............................. OK
Generating build/mk-moar-pc.pl ......................... OK

Configuration FAIL. You can try to salvage the generated Makefile.
Command failed (status 256): /pro/bin/perl5.26.0 Configure.pl --optimize --prefix=/pro/3gl/CPAN/rakudobrew/moar-blead-master/install --make-install
Command failed (status 7424): /pro/bin/perl5.26.0 Configure.pl --prefix=/pro/3gl/CPAN/rakudobrew/moar-blead-master/install --backends=moar --make-install --git-protocol=https --git-reference=/pro/3gl/CPAN/rakudobrew/git_reference --gen-moar=master
Failed running /pro/bin/perl5.26.0 Configure.pl --backends=moar --gen-moar=master --gen-nqp=master --git-reference="/pro/3gl/CPAN/rakudobrew/git_reference" --make-install  at /pro/3gl/CPAN/rakudobrew/bin/rakudobrew line 57.
        main::run("/pro/bin/perl5.26.0 Configure.pl --backends=moar --gen-moar=m"...) called at /pro/3gl/CPAN/rakudobrew/bin/rakudobrew line 382
        main::build_impl("moar-blead", undef, "") called at /pro/3gl/CPAN/rakudobrew/bin/rakudobrew line 115