The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2024.05.14.17.15.13 christos src/distrib/i386/cdroms/Makefile.cdrom 1.44 2024.05.14.17.15.13 christos src/distrib/i386/cdroms/spec.in 1.1 2024.05.14.17.17.13 christos src/distrib/common/Makefile.bootcd 1.54 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2024.05.html#2024.05.14.17.17.13