=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for traceroute-nanog-6.4.2
cd /usr/pkgsrc/work/net/traceroute-nanog/work/traceroute-nanog-6.4.2.orig && cc    -O2 -march=i586 traceroute.c -o traceroute-nanog   -Wl,-R/usr/pkg/lib -lm 
traceroute.c:686:10: fatal error: 'netinet/ip_var.h' file not found
#include <netinet/ip_var.h>
         ^
1 error generated.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/traceroute-nanog
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/traceroute-nanog