[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http -bs  -r HEAD  -Tp auto/ti/ -tt  talloc.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'talloc'...
3373ea000a32d5f2935803c0f6b6fb02ef9c705e
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-2.1.5-2...
Searching for tag auto/ti/talloc-2_1_5-2...
--2016-01-27 21:51:15--  http://distfiles.pld-linux.org/distfiles/by-md5/f/4/f497cb42b3d9622b721b72146f1fa3be/talloc-2.1.5.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: 436193 (426K) [application/x-gzip]
Saving to: 'talloc-2.1.5.tar.gz'
     0K .......... .......... .......... .......... .......... 11%  897K 0s
    50K .......... .......... .......... .......... .......... 23% 1.70M 0s
   100K .......... .......... .......... .......... .......... 35% 1.76M 0s
   150K .......... .......... .......... .......... .......... 46% 1.84M 0s
   200K .......... .......... .......... .......... .......... 58% 11.5M 0s
   250K .......... .......... .......... .......... .......... 70% 1.97M 0s
   300K .......... .......... .......... .......... .......... 82% 11.5M 0s
   350K .......... .......... .......... .......... .......... 93% 10.9M 0s
   400K .......... .......... .....                           100% 1.34M=0.2s
2016-01-27 21:51:15 (2.13 MB/s) - 'talloc-2.1.5.tar.gz' saved [436193/436193]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/talloc-2.1.5-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/talloc-2.1.5-2
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.20306
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf talloc-2.1.5
Begin-PLD-Builder-Info
Build-Time: user:2.82s sys:1.24s real:7.22s (faults io:10 non-io:192662)
Files queued for ftp:
    441987 talloc-2.1.5-2.src.rpm
       184 talloc-2.1.5-2.src.rpm.uploadinfo
End-PLD-Builder-Info