[...]

from available:
--with   :	 gtk3
--without:	 gtk2
Available branches: master
Searching for tag auto/ti/lxappearance-0.6.1-1...
Searching for tag auto/ti/lxappearance-0_6_1-1...
--2015-07-12 10:31:55--  http://df.tld-linux.org/distfiles/by-md5/7/9/79740125628a8374c1101cf26e558fa5/lxappearance-0.6.1.tar.xz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 162228 (158K) [application/x-xz]
Saving to: 'lxappearance-0.6.1.tar.xz'
     0K .......... .......... .......... .......... .......... 31% 1.80M 0s
    50K .......... .......... .......... .......... .......... 63% 3.94M 0s
   100K .......... .......... .......... .......... .......... 94% 10.8M 0s
   150K ........                                              100% 16.7M=0.04s
2015-07-12 10:31:55 (3.47 MB/s) - 'lxappearance-0.6.1.tar.xz' saved [162228/162228]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/lxappearance-0.6.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 gtk3
--without:	 gtk2
Writing git revision for tag auto/ti/lxappearance-0.6.1-1
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.99200
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf lxappearance-0.6.1
Begin-PLD-Builder-Info
Build-Time: user:2.58s sys:1.27s real:5.83s (faults io:183 non-io:185114)
Files queued for ftp:
    166989 lxappearance-0.6.1-1.src.rpm
       190 lxappearance-0.6.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info