[...]

No conditional flags passed
from available:
--with   :	 openssl
--without:	
Available branches: master
Searching for tag auto/ti/vpnc-0.5.3-5...
Searching for tag auto/ti/vpnc-0_5_3-5...
--2015-07-24 12:59:58--  http://df.tld-linux.org/distfiles/by-md5/4/3/4378f9551d5b077e1770bbe09995afb3/vpnc-0.5.3.tar.gz
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: 98740 (96K) [application/x-gzip]
Saving to: 'vpnc-0.5.3.tar.gz'
     0K .......... .......... .......... .......... .......... 51% 1.38M 0s
    50K .......... .......... .......... .......... ......    100% 2.51M=0.05s
2015-07-24 12:59:58 (1.76 MB/s) - 'vpnc-0.5.3.tar.gz' saved [98740/98740]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/vpnc-0.5.3-5.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 openssl
--without:	
Writing git revision for tag auto/ti/vpnc-0.5.3-5
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.13557
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf vpnc-0.5.3
Begin-PLD-Builder-Info
Build-Time: user:2.56s sys:1.25s real:4.05s (faults io:0 non-io:189546)
Files queued for ftp:
    103742 vpnc-0.5.3-5.src.rpm
       182 vpnc-0.5.3-5.src.rpm.uploadinfo
End-PLD-Builder-Info