[...]

--2017-02-07 12:36:28--  http://df.tld-linux.org/distfiles/by-md5/8/9/89ec19115d9ea7c7f4e0b0c4551e69bc/mod_clamav-0.13.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: 7164 (7.0K) [application/x-xz]
Saving to: 'mod_clamav-0.13.tar.xz'
     0K ......                                                100% 15.3M=0s
2017-02-07 12:36:31 (15.3 MB/s) - 'mod_clamav-0.13.tar.xz' saved [7164/7164]
--2017-02-07 12:36:31--  http://df.tld-linux.org/distfiles/by-md5/7/6/76c80b6ec9f4d079a1e27316edddbe16/ftpusers.tar.bz2
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: 4983 (4.9K) [application/x-bzip2]
Saving to: 'ftpusers.tar.bz2'
     0K ....                                                  100% 11.3M=0s
2017-02-07 12:36:34 (11.3 MB/s) - 'ftpusers.tar.bz2' saved [4983/4983]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/proftpd-1.3.5d-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 ipv6 ldap mysql pam pgsql quotafile quotaldap quotamysql quotapgsql ssl
Writing git revision for tag auto/ti/proftpd-1.3.5d-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.77483
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf proftpd-1.3.5d
Begin-TLD-Builder-Info
Build-Time: user:1.92s sys:0.61s real:48.30s (faults io:1 non-io:483543)
Files queued for ftp:
  29976877 proftpd-1.3.5d-1.src.rpm
       186 proftpd-1.3.5d-1.src.rpm.uploadinfo
End-TLD-Builder-Info