[...]

  8400K .......... .......... .......... .......... .......... 90% 64.7M 0s
  8450K .......... .......... .......... .......... .......... 91% 45.2M 0s
  8500K .......... .......... .......... .......... .......... 91% 47.6M 0s
  8550K .......... .......... .......... .......... .......... 92%  101M 0s
  8600K .......... .......... .......... .......... .......... 92% 70.2M 0s
  8650K .......... .......... .......... .......... .......... 93% 34.4M 0s
  8700K .......... .......... .......... .......... .......... 93% 76.0M 0s
  8750K .......... .......... .......... .......... .......... 94% 69.9M 0s
  8800K .......... .......... .......... .......... .......... 95% 65.9M 0s
  8850K .......... .......... .......... .......... .......... 95% 40.3M 0s
  8900K .......... .......... .......... .......... .......... 96% 76.1M 0s
  8950K .......... .......... .......... .......... .......... 96% 55.3M 0s
  9000K .......... .......... .......... .......... .......... 97% 65.6M 0s
  9050K .......... .......... .......... .......... .......... 97% 44.0M 0s
  9100K .......... .......... .......... .......... .......... 98% 68.7M 0s
  9150K .......... .......... .......... .......... .......... 98% 60.1M 0s
  9200K .......... .......... .......... .......... .......... 99% 44.9M 0s
  9250K .......... .......... .......... .......... .......... 99% 53.0M 0s
  9300K .......... ...                                        100%  143M=0.3s
2017-07-04 22:42:23 (32.0 MB/s) - 'nss-3.31.tar.gz' saved [9537011/9537011]
--2017-07-04 22:42:24--  http://distfiles.pld-linux.org/distfiles/by-md5/a/6/a61b375e390d9c3654eebd2031461f6b/root.der
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1857 (1.8K) [application/x-x509-ca-cert]
Saving to: 'root.der'
     0K .                                                     100%  325M=0s
2017-07-04 22:42:24 (325 MB/s) - 'root.der' saved [1857/1857]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/nss-3.31-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/nss-3.31-1
Tag auto/ti/nss-3.31-1 already exists
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.20174
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nss-3.31
Begin-TLD-Builder-Info
Build-Time: user:1.33s sys:0.44s real:4.62s (faults io:0 non-io:132815)
End-TLD-Builder-Info