The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2020.04.17.22.35.18 ad src/external/historical/nawk/dist/lib.c,v 1.12 2020.04.17.22.53.52 kamil src/tests/lib/libc/sys/t_ptrace_wait.c,v 1.171 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2020.04.html#2020.04.17.22.53.52