freebsd stable - Jan 2016 - r294085 10-stable ia64: cat.lo: unknown executable format

Updating ia64 following recent multiple SA:

r294085 10-stable buildworld:

cc  -O2 -pipe   -c chown_stub.c -o chown_stub.o
cc  -O2 -pipe   -c iscsid_stub.c -o iscsid_stub.o
ld -dc -r -o cat.lo cat_stub.o
/usr/obj/usr/src/rescue/rescue//usr/src/bin/cat/cat.o
crunchide -k _crunched_cat_stub cat.lo
cat.lo: unknown executable format
*** [cat.lo] Error code 1

make[5]: stopped in /usr/obj/usr/src/rescue/rescue
1 error

Thanks

Anton