[...]

Cloning into 'ghc-xml'...
a9cc65476c28f0ea71051c2da3a99c0f4f07860b
Already on 'master'
Your branch is up-to-date with 'origin/master'.
Already up-to-date.
No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-xml-1.3.13-1...
Searching for tag auto/ti/ghc-xml-1_3_13-1...
--2017-10-21 18:03:12--  http://distfiles.pld-linux.org/distfiles/by-md5/1/7/17823634f69305e8d4cc99b22934a78c/xml-1.3.13.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: 12082 (12K) [application/x-gzip]
Saving to: 'xml-1.3.13.tar.gz'
     0K .......... .                                          100%  247M=0s
2017-10-21 18:03:12 (247 MB/s) - 'xml-1.3.13.tar.gz' saved [12082/12082]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-xml-1.3.13-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 prof
Writing git revision for tag auto/ti/ghc-xml-1.3.13-1
Tag auto/ti/ghc-xml-1.3.13-1 already exists
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.10505
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf xml-1.3.13
Begin-TLD-Builder-Info
Build-Time: user:0.61s sys:0.10s real:1.81s (faults io:0 non-io:79705)
End-TLD-Builder-Info