The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2023.05.31.20.43.28 christos src/crypto/external/bsd/openssl/include/openssl/opensslv.h,v 1.2 2023.05.31.20.45.02 lukem src/share/mk/bsd.own.mk,v 1.1330 2023.05.31.20.47.35 lukem src/share/mk/bsd.own.mk,v 1.1331 2023.05.31.20.57.31 christos src/crypto/external/bsd/openssl/lib/libcrypto/bn.inc,v 1.10 2023.05.31.20.59.15 christos src/doc/3RDPARTY,v 1.1927 2023.05.31.20.59.15 christos src/doc/CHANGES,v 1.2970 2023.05.31.21.02.50 wiz src/doc/3RDPARTY,v 1.1928 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2023.05.html#2023.05.31.21.02.50