[...]

Saving to: 'tzcode2019b.tar.gz'
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   150K .......... .......... .......... .......... .......... 81%  249M 0s
   200K .......... .......... .......... .......... .....     100%  262M=0.001s
2019-09-05 23:09:42 (260 MB/s) - 'tzcode2019b.tar.gz' saved [251196/251196]
--2019-09-05 23:09:42--  http://df.tld-linux.org/by-md5/6/a/6a3392cd5f1594d13c12c1a836ac8d91/javazic.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 95.216.105.199
Connecting to df.tld-linux.org (df.tld-linux.org)|95.216.105.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 57271 (56K) [application/x-gzip]
Saving to: 'javazic.tar.gz'
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    50K .....                                                 100% 11308G=0s
2019-09-05 23:09:42 (305 MB/s) - 'javazic.tar.gz' saved [57271/57271]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/tzdata-2019b-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 java tests
Writing git revision for tag auto/ti/tzdata-2019b-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.64419
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf tzdata-2019b
Begin-TLD-Builder-Info
Build-Time: user:1.16s sys:0.39s real:2.24s (faults io:0 non-io:165462)
Files queued for ftp:
    710089 tzdata-2019b-1.src.rpm
       184 tzdata-2019b-1.src.rpm.uploadinfo
End-TLD-Builder-Info