The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2023.10.14.06.29.10 mrg src/lib/libc/stdlib/jemalloc.c 1.59 2023.10.14.06.53.56 mrg src/bin/sh/Makefile 1.122 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2023.10.html#2023.10.14.06.53.56