The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2016.11.15.12.59.33 skrll src/distrib/sets/lists/debug/mi,v 1.177 2016.11.15.12.59.33 skrll src/distrib/sets/lists/tests/mi,v 1.700 2016.11.15.12.59.33 skrll src/etc/mtree/NetBSD.dist.tests,v 1.133 Log files can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2016.11.html#2016.11.15.12.59.33