[...]

 19300K .......... .......... .......... .......... .......... 98% 85.3M 0s
 19350K .......... .......... .......... .......... .......... 98% 75.4M 0s
 19400K .......... .......... .......... .......... .......... 98%  363M 0s
 19450K .......... .......... .......... .......... .......... 98% 85.4M 0s
 19500K .......... .......... .......... .......... .......... 99% 77.2M 0s
 19550K .......... .......... .......... .......... .......... 99% 77.1M 0s
 19600K .......... .......... .......... .......... .......... 99%  286M 0s
 19650K .......... .......... .......... .......... .......... 99% 83.5M 0s
 19700K .......... .......... ........                        100% 55.4M=0.2s
2018-05-19 00:14:52 (97.7 MB/s) - 'postgresql-10.4.tar.bz2' saved [20201838/20201838]
--2018-05-19 00:14:52--  http://df.tld-linux.org/distfiles/by-md5/5/b/5b656ddf1db41965761f85204a14398e/pgsql-Database-HOWTO-html.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 45992 (45K) [application/x-gzip]
Saving to: 'pgsql-Database-HOWTO-html.tar.gz'
     0K .......... .......... .......... .......... ....      100% 30.5M=0.001s
2018-05-19 00:14:52 (30.5 MB/s) - 'pgsql-Database-HOWTO-html.tar.gz' saved [45992/45992]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/postgresql-10.4-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 absolute_dbpaths bonjour systemtap
--without:	 kerberos5 ldap perl python selinux tcl tests
Writing git revision for tag auto/ti/postgresql-10.4-1
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.49217
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf postgresql-10.4
Begin-TLD-Builder-Info
Build-Time: user:1.72s sys:0.43s real:3.62s (faults io:0 non-io:186143)
Files queued for ftp:
  20186863 postgresql-10.4-1.src.rpm
       187 postgresql-10.4-1.src.rpm.uploadinfo
End-TLD-Builder-Info