make installworld fails for upgrade from RELEASE-4.7 to RELEASE-4.8

[robert t g tan]

After cvsuping my src from 4.7 to 4.8 did a make buildworld
and make installworld - also added: COMPAT3X=yes and COMPAT4X=yes
to /etc/make.conf.

Got the following message:

===> etc
===> etc/sendmail
rm -f freebsd.cf
(cd /usr/src/etc/sendmail &&  m4 -D_CF_DIR_=/usr/src/etc/sendmail/../../contrib/sendmail/cf/   /usr/src/etc/sendmail/../../contrib/sendmail/cf/m4/cf.m4 freebsd.mc) > freebsd.cf
chmod 444 freebsd.cf
3709.309u 622.494s 1:25:22.52 84.5%     1420+1680k 50277+2232io 4366pf+11w
mkdir -p /tmp/install.13523
for prog in [ awk cap_mkdb cat chflags chmod chown  date echo egrep find grep  ln make makewhatis mtree mv perl pwd_mkdb rm sed sh sysctl  test true uname wc zic; do  cp `which $prog` /tmp/install.13523;  done
/usr/libexec/ld-elf.so.1: /usr/lib/libm.so.2: Undefined symbol "__stderrp"
usage: cp [-R [-H | -L | -P]] [-f | -i | -n] [-pv] src target
       cp [-R [-H | -L | -P]] [-f | -i | -n] [-pv] src1 ... srcN directory
*** Error code 64

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.

Tnx
-- 
Robert Tan