Looks like it's trying to install a kernel that was not created:
nbmake[1]: nbmake[1]: don't know how to make /build/netbsd-local/release/evbarm/installation/instkernel/netbsd-RPI_INSTALL.bin.gz. Stop ------------------------------------------------------------------------- | Paul Goyette | PGP Key fingerprint: | E-mail addresses: | | Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com | | Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net | | Kernel Developer | | pgoyette at netbsd.org | -------------------------------------------------------------------------