[modsign:modsign-rusty 20/25] make[2]: *** No rule to make target `modsign.pub', needed by `kernel/m

Hi David,

FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-modsign.git modsign-rusty
head:   9ed5e36054569a4bc81eac3da446982df351d615
commit: aab12f2f9d73ac5fe8d342d60cb85a830d4a7f9e [20/25] MODSIGN: Provide module signing public keys to the kernel
config: um-allyesconfig (attached as .config)

Build errors:

make[2]: *** No rule to make target `modsign.pub', needed by `kernel/modsign-pubkey.o'.

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0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu [off-list ref]                     Intel Corporation