[...]

Your branch is up-to-date with 'origin/master'.
Already up-to-date.
No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: AC-branch RA-branch master
Searching for tag auto/ti/perl-Class-Singleton-1.5-1...
Searching for tag auto/ti/perl-Class-Singleton-1_5-1...
--2017-04-13 07:16:03--  http://distfiles.pld-linux.org/distfiles/by-md5/6/a/6a2524f590eda075f4bc929598119241/Class-Singleton-1.5.tar.gz
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: 7785 (7.6K) [application/x-gzip]
Saving to: 'Class-Singleton-1.5.tar.gz'
     0K .......                                               100% 1.12G=0s
2017-04-13 07:16:03 (1.12 GB/s) - 'Class-Singleton-1.5.tar.gz' saved [7785/7785]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/perl-Class-Singleton-1.5-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/perl-Class-Singleton-1.5-1
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.8512
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf Class-Singleton-1.5
Begin-TLD-Builder-Info
Build-Time: user:0.56s sys:0.10s real:2.01s (faults io:0 non-io:86942)
Files queued for ftp:
     14153 perl-Class-Singleton-1.5-1.src.rpm
       196 perl-Class-Singleton-1.5-1.src.rpm.uploadinfo
End-TLD-Builder-Info