[...]

Saving to: 'libgpg-error-1.29.tar.bz2'
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   850K .......... .......... ...                             100%  169M=0.1s
2018-04-23 21:56:15 (8.00 MB/s) - 'libgpg-error-1.29.tar.bz2' saved [894749/894749]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libgpg-error-1.29-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/libgpg-error-1.29-1
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.62382
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libgpg-error-1.29
Begin-TLD-Builder-Info
Build-Time: user:1.23s sys:0.34s real:3.18s (faults io:0 non-io:111932)
Files queued for ftp:
    902485 libgpg-error-1.29-1.src.rpm
       189 libgpg-error-1.29-1.src.rpm.uploadinfo
End-TLD-Builder-Info