[...]

 22050K .......... .......... .......... .......... .......... 97% 1.70M 0s
 22100K .......... .......... .......... .......... .......... 97% 77.3M 0s
 22150K .......... .......... .......... .......... .......... 97% 42.1M 0s
 22200K .......... .......... .......... .......... .......... 97% 3.41M 0s
 22250K .......... .......... .......... .......... .......... 97% 69.7M 0s
 22300K .......... .......... .......... .......... .......... 98% 83.9M 0s
 22350K .......... .......... .......... .......... .......... 98% 42.4M 0s
 22400K .......... .......... .......... .......... .......... 98% 1.73M 0s
 22450K .......... .......... .......... .......... .......... 98% 81.8M 0s
 22500K .......... .......... .......... .......... .......... 99% 43.0M 0s
 22550K .......... .......... .......... .......... .......... 99% 3.29M 0s
 22600K .......... .......... .......... .......... .......... 99%  211M 0s
 22650K .......... .......... .......... .......... .......... 99% 99.4M 0s
 22700K .......... .......... .......... .......... .......... 99% 2.07M 0s
 22750K .......... .......... ...                             100% 3.95M=3.5s
2019-01-16 14:27:13 (6.27 MB/s) - 'nss-3.41.tar.gz' saved [23319563/23319563]
--2019-01-16 14:27:13--  http://distfiles.pld-linux.org/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%  239M=0s
2019-01-16 14:27:13 (239 MB/s) - 'root.der' saved [1857/1857]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/nss-3.41-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/nss-3.41-1
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.89242
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nss-3.41
Begin-TLD-Builder-Info
Build-Time: user:1.96s sys:0.41s real:9.98s (faults io:0 non-io:131732)
Files queued for ftp:
  23322166 nss-3.41-1.src.rpm
       180 nss-3.41-1.src.rpm.uploadinfo
End-TLD-Builder-Info