Created attachment 172470 [details] kernel-headers-2.6.32-642.3.1 patch There is a recent update to kernel-headers-2.6.32-642.3.1. The port builds fine.
Created attachment 174156 [details] patch New version. Tested with Poudriere.
A commit references this bug: Author: tijl Date: Mon Sep 5 20:24:09 UTC 2016 New revision: 421393 URL: https://svnweb.freebsd.org/changeset/ports/421393 Log: Update to kernel-headers 2.6.32-642.4.2.el6. PR: 211090 Submitted by: Piotr Kubaj <pkubaj@anongoth.pl> Changes: head/devel/linux-c6-devtools/Makefile head/devel/linux-c6-devtools/distinfo.i386 head/devel/linux-c6-devtools/distinfo.x86_64