[...]

No conditional flags passed
from available:
--with   :	
--without:	 prof
Available branches: master
Searching for tag auto/ti/ghc-vector-0.10.0.1-1...
Searching for tag auto/ti/ghc-vector-0_10_0_1-1...
--2017-10-21 13:25:14--  http://distfiles.pld-linux.org/distfiles/by-md5/a/0/a0d48ebfe68c8b90cb1d09589d86a79c/vector-0.10.0.1.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: 102426 (100K) [application/x-gzip]
Saving to: 'vector-0.10.0.1.tar.gz'
     0K .......... .......... .......... .......... .......... 49% 1.12M 0s
    50K .......... .......... .......... .......... .......... 99% 2.19M 0s
   100K                                                       100% 48.4G=0.07s
2017-10-21 13:25:14 (1.48 MB/s) - 'vector-0.10.0.1.tar.gz' saved [102426/102426]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ghc-vector-0.10.0.1-1.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-vector-0.10.0.1-1
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.55156
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf vector-0.10.0.1
Begin-TLD-Builder-Info
Build-Time: user:0.92s sys:0.26s real:2.31s (faults io:0 non-io:92200)
Files queued for ftp:
    107863 ghc-vector-0.10.0.1-1.src.rpm
       191 ghc-vector-0.10.0.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info