[...]

 27600K .......... .......... .......... .......... .......... 96% 9.46M 0s
 27650K .......... .......... .......... .......... .......... 96% 9.98M 0s
 27700K .......... .......... .......... .......... .......... 96% 11.5M 0s
 27750K .......... .......... .......... .......... .......... 97% 10.1M 0s
 27800K .......... .......... .......... .......... .......... 97% 9.23M 0s
 27850K .......... .......... .......... .......... .......... 97% 9.01M 0s
 27900K .......... .......... .......... .......... .......... 97% 24.5M 0s
 27950K .......... .......... .......... .......... .......... 97% 10.9M 0s
 28000K .......... .......... .......... .......... .......... 97% 11.4M 0s
 28050K .......... .......... .......... .......... .......... 98% 7.92M 0s
 28100K .......... .......... .......... .......... .......... 98% 9.69M 0s
 28150K .......... .......... .......... .......... .......... 98% 14.0M 0s
 28200K .......... .......... .......... .......... .......... 98% 10.8M 0s
 28250K .......... .......... .......... .......... .......... 98% 11.5M 0s
 28300K .......... .......... .......... .......... .......... 98% 11.4M 0s
 28350K .......... .......... .......... .......... .......... 99% 10.9M 0s
 28400K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28450K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28500K .......... .......... .......... .......... .......... 99% 10.1M 0s
 28550K .......... .......... .......... .......... .......... 99% 8.87M 0s
 28600K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28650K ........                                              100% 11.5M=3.1s
2014-07-07 10:27:19 (9.16 MB/s) - 'libvirt-1.2.6.tar.gz' saved [29346718/29346718]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-1.2.6-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Version: 1.2.6
Release: 1
tag: auto/ti/libvirt-1.2.6-1
Searching for tag auto/ti/libvirt-1.2.6-1...
Failed to add the host to the list of known hosts (/home/users/builder/.ssh/known_hosts).
To ssh://git@git.pld-linux.org/packages/libvirt
 * [new tag]         auto/ti/libvirt-1.2.6-1 -> auto/ti/libvirt-1.2.6-1
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.80863
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-1.2.6
Begin-PLD-Builder-Info
Build-Time: user:11.21s sys:4.58s real:26.28s (faults io:13 non-io:401975)
Files queued for ftp:
  29319684 libvirt-1.2.6-1.src.rpm
       185 libvirt-1.2.6-1.src.rpm.uploadinfo
End-PLD-Builder-Info