[...]

 73950K .......... .......... .......... .......... .......... 99% 1.19M 0s
 74000K .......... .......... .......... .......... .......... 99% 1.23M 0s
 74050K .......... .......... .......... .......... .......... 99% 1.20M 0s
 74100K .......... .......... .......... .......... .......... 99% 18.1M 0s
 74150K .......... .......... .......... .......... .......... 99% 1.22M 0s
 74200K .......... .......... .......... .......... .......... 99%  604K 0s
 74250K .......... .......... .......... .......... .......... 99% 44.2M 0s
 74300K .......... .......... .......... .......... .......... 99% 1.18M 0s
 74350K .......... .......... .......... .......... .......... 99% 1.19M 0s
 74400K .......... .......... .......... .......... .......... 99% 1.18M 0s
 74450K .......... .......... .......... .......... .......... 99% 1.18M 0s
 74500K .......... .......... .......... .......... .......... 99% 1.18M 0s
 74550K .......... .......... .......... .......... .......... 99% 1.17M 0s
 74600K .......... .......... .......... .......... .......... 99% 1.18M 0s
 74650K .......... .......... .......... ........             100%  931K=39s
2019-12-15 22:28:53 (1.86 MB/s) - 'nss-3.48.tar.gz' saved [76481237/76481237]
--2019-12-15 22:28:53--  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%  285M=0s
2019-12-15 22:28:53 (285 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-3.48-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/nss-3.48-1
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.60341
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nss-3.48
Begin-TLD-Builder-Info
Build-Time: user:5.47s sys:1.62s real:52.54s (faults io:27 non-io:128952)
Files queued for ftp:
  76471007 nss-3.48-1.src.rpm
       180 nss-3.48-1.src.rpm.uploadinfo
End-TLD-Builder-Info