The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2023.05.04.18.04.55 martin src/sbin/chown/chown.c,v 1.11
Logs can be found at:
http://releng.NetBSD.org/b5reports/i386/commits-2023.05.html#2023.05.04.18.04.55
