[...]

 21700K .......... .......... .......... .......... .......... 96%  105M 0s
 21750K .......... .......... .......... .......... .......... 96% 73.4M 0s
 21800K .......... .......... .......... .......... .......... 97% 73.9M 0s
 21850K .......... .......... .......... .......... .......... 97%  248M 0s
 21900K .......... .......... .......... .......... .......... 97% 63.4M 0s
 21950K .......... .......... .......... .......... .......... 97%  117M 0s
 22000K .......... .......... .......... .......... .......... 98% 70.4M 0s
 22050K .......... .......... .......... .......... .......... 98% 75.8M 0s
 22100K .......... .......... .......... .......... .......... 98% 69.6M 0s
 22150K .......... .......... .......... .......... .......... 98%  269M 0s
 22200K .......... .......... .......... .......... .......... 98%  103M 0s
 22250K .......... .......... .......... .......... .......... 99% 71.4M 0s
 22300K .......... .......... .......... .......... .......... 99%  101M 0s
 22350K .......... .......... .......... .......... .......... 99%  268M 0s
 22400K .......... .......... .......... .......... .......... 99% 2.41M 0s
 22450K .......... .......... .......... ......               100% 1.78M=0.6s
2018-04-23 21:57:14 (39.8 MB/s) - 'nss-3.36.1.tar.gz' saved [23026430/23026430]
--2018-04-23 21:57:14--  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%  353M=0s
2018-04-23 21:57:14 (353 MB/s) - 'root.der' saved [1857/1857]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/nss-3.36.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/nss-3.36.1-1
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.65787
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nss-3.36.1
Begin-TLD-Builder-Info
Build-Time: user:1.60s sys:0.49s real:5.21s (faults io:0 non-io:136086)
Files queued for ftp:
  23028379 nss-3.36.1-1.src.rpm
       182 nss-3.36.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info