The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2024.04.05.08.51.27 kre src/external/Makefile 1.24 2024.04.05.08.51.27 kre src/external/mit/libuv/lib/Makefile 1.7 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2024.04.html#2024.04.05.08.51.27