[...]

to/ti/clamav-0.98.3-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean):  env -i TMP=/home/users/builder/tmp PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin HOME=/home/users/builder TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.70361
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf clamav-0.98.3
Begin-PLD-Builder-Info
Build-Time: user:1.17s sys:0.26s real:3.67s (faults io:72 non-io:424833)
Files queued for ftp:
  15531475 clamav-0.98.3-1.src.rpm
       185 clamav-0.98.3-1.src.rpm.uploadinfo
End-PLD-Builder-Info