Package updates result in the following crash…

[rcfa]

Crash report begins.  Anonymous machine information:

amd64
10.1-RELEASE-p15
FreeBSD 10.1-RELEASE-p15 #0 c5ab052(releng/10.1)-dirty: Sat Jul 25 20:20:58 CDT 2015     root@pfs22-amd64-builder:/usr/obj.amd64/usr/pfSensesrc/src/sys/pfSense_SMP.10

Crash report details:

PHP Errors:
[16-Sep-2015 16:20:29 Etc/UTC] PHP Fatal error:  require_once(): Failed opening required '/usr/local/pkg/vhosts.inc' (include_path='.:/etc/inc:/usr/local/www:/usr/local/captiveportal:/usr/local/pkg') in /etc/inc/filter.inc on line 3853