[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http --define '_tld_builder 1' -bs  -r HEAD  -Tp auto/ti/ -tt   talloc.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'talloc'...
5dd50229d0f726cba3e1b90cc0bf847018da6748
Already on 'master'
Your branch is up-to-date with 'origin/master'.
Already up-to-date.
Available branches: DEVEL master
Searching for tag auto/ti/talloc-2.1.8-1...
Searching for tag auto/ti/talloc-2_1_8-1...
--2016-08-18 10:37:21--  http://distfiles.pld-linux.org/distfiles/by-md5/6/f/6fb70af4174330e4cc139ea63b07c9e9/talloc-2.1.8.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: 438490 (428K) [application/x-gzip]
Saving to: 'talloc-2.1.8.tar.gz'
     0K .......... .......... .......... .......... .......... 11%  904K 0s
    50K .......... .......... .......... .......... .......... 23%  945K 0s
   100K .......... .......... .......... .......... .......... 35% 11.6M 0s
   150K .......... .......... .......... .......... .......... 46% 1.79M 0s
   200K .......... .......... .......... .......... .......... 58% 2.00M 0s
   250K .......... .......... .......... .......... .......... 70% 9.50M 0s
   300K .......... .......... .......... .......... .......... 81% 2.19M 0s
   350K .......... .......... .......... .......... .......... 93% 10.4M 0s
   400K .......... .......... ........                        100% 12.2M=0.2s
2016-08-18 10:37:21 (2.11 MB/s) - 'talloc-2.1.8.tar.gz' saved [438490/438490]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/talloc-2.1.8-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/talloc-2.1.8-1
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.43705
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf talloc-2.1.8
Begin-TLD-Builder-Info
Build-Time: user:2.84s sys:1.22s real:7.37s (faults io:63 non-io:90117)
Files queued for ftp:
    444197 talloc-2.1.8-1.src.rpm
       184 talloc-2.1.8-1.src.rpm.uploadinfo
End-TLD-Builder-Info