The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2020.10.03.18.06.37 christos src/sbin/mount_nfs/mount_nfs.8,v 1.49 2020.10.03.18.06.37 christos src/sbin/mount_nfs/mount_nfs.c,v 1.73 2020.10.03.18.29.02 wiz src/sbin/mount_nfs/mount_nfs.8,v 1.50 2020.10.03.18.30.39 christos src/include/rpc/auth.h,v 1.20 2020.10.03.18.31.29 christos src/lib/libc/rpc/Makefile.inc,v 1.27 2020.10.03.18.31.29 christos src/lib/libc/rpc/auth_unix.c,v 1.27 2020.10.03.18.31.29 christos src/lib/libc/rpc/rpc_clnt_auth.3,v 1.7 2020.10.03.18.33.52 christos src/distrib/sets/lists/comp/mi,v 1.2361 2020.10.03.18.34.15 christos src/lib/libc/shlib_version,v 1.290 2020.10.03.18.35.21 christos src/distrib/sets/lists/base/shl.mi,v 1.908 2020.10.03.18.35.21 christos src/distrib/sets/lists/debug/shl.mi,v 1.267 2020.10.03.18.42.20 christos src/sbin/mount_nfs/mount_nfs.c,v 1.74 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/bsddisklabel.c,v 1.46 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/disklabel.c,v 1.40 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/gpt.c,v 1.19 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/label.c,v 1.26 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/mbr.c,v 1.34 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/part_edit.c,v 1.18 2020.10.03.18.54.18 martin src/usr.sbin/sysinst/partitions.h,v 1.17 2020.10.03.20.34.06 rillig src/distrib/sets/lists/tests/mi,v 1.937 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2020.10.html#2020.10.03.20.34.06