The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2016.10.02.23.14.19 jdolecek src/distrib/sets/lists/man/mi,v 1.1535 Log files can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2016.10.html#2016.10.02.23.14.19