[...]

  6050K .......... .......... .......... .......... .......... 87% 53.1M 0s
  6100K .......... .......... .......... .......... .......... 88% 58.6M 0s
  6150K .......... .......... .......... .......... .......... 89% 56.4M 0s
  6200K .......... .......... .......... .......... .......... 89% 49.4M 0s
  6250K .......... .......... .......... .......... .......... 90% 56.9M 0s
  6300K .......... .......... .......... .......... .......... 91% 56.4M 0s
  6350K .......... .......... .......... .......... .......... 92% 56.7M 0s
  6400K .......... .......... .......... .......... .......... 92% 49.3M 0s
  6450K .......... .......... .......... .......... .......... 93% 56.2M 0s
  6500K .......... .......... .......... .......... .......... 94% 56.8M 0s
  6550K .......... .......... .......... .......... .......... 94% 57.9M 0s
  6600K .......... .......... .......... .......... .......... 95% 49.5M 0s
  6650K .......... .......... .......... .......... .......... 96% 56.6M 0s
  6700K .......... .......... .......... .......... .......... 97% 56.7M 0s
  6750K .......... .......... .......... .......... .......... 97% 57.1M 0s
  6800K .......... .......... .......... .......... .......... 98% 49.6M 0s
  6850K .......... .......... .......... .......... .......... 99% 56.9M 0s
  6900K .......... .......... .......... .......... .......... 99% 56.7M 0s
  6950K .                                                     100% 2123G=0.8s
2015-05-28 09:35:01 (8.14 MB/s) - 'courier-0.71.tar.bz2' saved [7117940/7117940]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/courier-0.71-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 tests
--without:	 fam
Writing git revision for tag auto/ti/courier-0.71-2
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.59608
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf courier-0.71
Begin-PLD-Builder-Info
Build-Time: user:6.55s sys:3.88s real:18.67s (faults io:0 non-io:424586)
Files queued for ftp:
   7128484 courier-0.71-2.src.rpm
       184 courier-0.71-2.src.rpm.uploadinfo
End-PLD-Builder-Info