[...]

 19200K .......... .......... .......... .......... .......... 98% 50.7M 0s
 19250K .......... .......... .......... .......... .......... 98% 20.5M 0s
 19300K .......... .......... .......... .......... .......... 98% 61.4M 0s
 19350K .......... .......... .......... .......... .......... 98% 36.9M 0s
 19400K .......... .......... .......... .......... .......... 99% 83.0M 0s
 19450K .......... .......... .......... .......... .......... 99% 39.8M 0s
 19500K .......... .......... .......... .......... .......... 99% 30.7M 0s
 19550K .......... .......... .......... .......... .......... 99% 84.6M 0s
 19600K .......... .......... ....                            100%  143M=0.8s
2018-03-12 16:07:53 (23.3 MB/s) - 'gdb-8.1.tar.xz' saved [20095080/20095080]
--2018-03-12 16:07:53--  http://distfiles.pld-linux.org/distfiles/by-md5/2/e/2e8a48939ae282c12bbacdd54e398247/gdb-non-english-man-pages.tar.bz2
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: 15657 (15K) [application/x-bzip2]
Saving to: 'gdb-non-english-man-pages.tar.bz2'
     0K .......... .....                                      100%  769K=0.02s
2018-03-12 16:07:54 (769 KB/s) - 'gdb-non-english-man-pages.tar.bz2' saved [15657/15657]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gdb-8.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 guile python
Writing git revision for tag auto/ti/gdb-8.1-1
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.5889
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gdb-8.1
Begin-TLD-Builder-Info
Build-Time: user:1.68s sys:0.49s real:6.00s (faults io:0 non-io:270812)
Files queued for ftp:
  20226721 gdb-8.1-1.src.rpm
       179 gdb-8.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info