current-amd64 build failures (usr/include/sys/sdt.h keeps showing up)

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

--- checkflist ---
cd /usr/src/distrib/sets &&  DESTDIR=/usr/src/obj.amd64/destdir.amd64  
MACHINE=amd64  MACHINE_ARCH=x86_64  
AWK=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbawk  
CKSUM=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbcksum  
DB=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbdb  HOST_SH=/bin/sh  
MAKE=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbmake  
MKTEMP=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbmktemp  
MTREE=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbmtree  
PAX=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbpax  
PKG_CREATE=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbpkg_create  
SED=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbsed  
TSORT=/usr/src/obj.amd64/tooldir.NetBSD-5.99.24-amd64/bin/nbtsort\ -q  /bin/sh 
/usr/src/distrib/sets/checkflist  -L base,x  -M 
/usr/src/obj.amd64/destdir.amd64/METALOG.sanitised
=======  1 extra files in DESTDIR  =========
Files in DESTDIR but missing from flist.
File is obsolete or flist is out of date ?
------------------------------------------
./usr/include/sys/sdt.h
=========  end of 1 extra files  ===========
*** [checkflist] Error code 1
1 error
nbmake: stopped in /usr/src/distrib/sets
*** [distribution] Error code 2
1 error

nbmake: stopped in /usr/src


--
Hisashi T Fujinaka - htodd%twofifty.com@localhost
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte