The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2022.03.24.16.15.05 christos src/lib/libc/time/localtime.c,v 1.129 2022.03.24.16.33.05 wiz src/distrib/sets/lists/man/mi,v 1.1737 2022.03.24.16.33.58 wiz src/share/man/man4/igpio.4,v 1.2 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2022.03.html#2022.03.24.16.33.58