FreeBSD 11 - custom build failure?

[g40]

Any thoughts on this one? It's trying to build on a clean, stock, install of 11. TIA.

$ uname -a FreeBSD freebsd11 11.0-RELEASE-p1 FreeBSD 11.0-RELEASE-p1 #0 r306420: Thu Sep 29 01:43:23 UTC 2016 [email protected]:/usr/obj/usr/src/sys/GENERIC amd64

sudo make CUSTOM=1 BUILDWORLD=1 BUILDKERNEL=1

/usr/obj/usr/src/tmp/usr/bin/ld: /usr/obj/usr/src/tmp/usr/bin/../lib/clang/3.8.0/lib/freebsd/libclang_rt.ubsan _standalone-x86_64.a: No such file: No such file or directory cc: error: linker command failed with exit code 1 (use -v to see invocation) *** Error code 1

[xbeaudouin]

I get the same too.