[...]

  2700K .......... .......... .......... .......... .......... 64% 10.2M 0s
  2750K .......... .......... .......... .......... .......... 66% 10.3M 0s
  2800K .......... .......... .......... .......... .......... 67% 10.9M 0s
  2850K .......... .......... .......... .......... .......... 68% 10.3M 0s
  2900K .......... .......... .......... .......... .......... 69% 10.8M 0s
  2950K .......... .......... .......... .......... .......... 70% 10.9M 0s
  3000K .......... .......... .......... .......... .......... 71% 10.3M 0s
  3050K .......... .......... .......... .......... .......... 73% 10.2M 0s
  3100K .......... .......... .......... .......... .......... 74% 10.9M 0s
  3150K .......... .......... .......... .......... .......... 75% 10.3M 0s
  3200K .......... .......... .......... .......... .......... 76% 10.9M 0s
  3250K .......... .......... .......... .......... .......... 77% 10.3M 0s
  3300K .......... .......... .......... .......... .......... 79% 10.8M 0s
  3350K .......... .......... .......... .......... .......... 80% 10.3M 0s
  3400K .......... .......... .......... .......... .......... 81% 11.0M 0s
  3450K .......... .......... .......... .......... .......... 82% 10.3M 0s
  3500K .......... .......... .......... .......... .......... 83% 10.3M 0s
  3550K .......... .......... .......... .......... .......... 84% 10.9M 0s
  3600K .......... .......... .......... .......... .......... 86% 10.3M 0s
  3650K .......... .......... .......... .......... .......... 87% 10.9M 0s
  3700K .......... .......... .......... .......... .......... 88% 10.2M 0s
  3750K .......... .......... .......... .......... .......... 89% 10.9M 0s
  3800K .......... .......... .......... .......... .......... 90% 10.3M 0s
  3850K .......... .......... .......... .......... .......... 92% 10.3M 0s
  3900K .......... .......... .......... .......... .......... 93% 10.9M 0s
  3950K .......... .......... .......... .......... .......... 94% 10.7M 0s
  4000K .......... .......... .......... .......... .......... 95% 10.4M 0s
  4050K .......... .......... .......... .......... .......... 96% 10.3M 0s
  4100K .......... .......... .......... .......... .......... 97% 10.3M 0s
  4150K .......... .......... .......... .......... .......... 99% 10.9M 0s
  4200K .......... .......... .......... .......              100% 11.2M=0.4s
2016-10-28 20:01:24 (9.26 MB/s) - 'postfix-3.1.3.tar.gz' saved [4338730/4338730]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/postfix-3.1.3-1.src.rpm
exit status 0
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.4269
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf postfix-3.1.3
Begin-TLD-Builder-Info
Build-Time: user:3.52s sys:2.62s real:6.49s (faults io:0 non-io:188588)
Files queued for ftp:
   4361132 postfix-3.1.3-1.src.rpm
End-TLD-Builder-Info