[...]

  1950K .......... .......... .......... .......... .......... 88% 3.78M 0s
  2000K .......... .......... .......... .......... .......... 90% 4.12M 0s
  2050K .......... .......... .......... .......... .......... 92% 4.07M 0s
  2100K .......... .......... .......... .......... .......... 95% 6.33M 0s
  2150K .......... .......... .......... .......... .......... 97% 3.79M 0s
  2200K .......... .......... .......... .......... .......... 99% 3.72M 0s
  2250K .......... .                                          100% 9.46M=0.7s
2016-03-17 08:13:24 (3.06 MB/s) - 'squid-3.5.15.tar.xz' saved [2315628/2315628]
--2016-03-17 08:13:24--  http://df.tld-linux.org/distfiles/by-md5/4/f/4f3b6dab1de9cbb847df89d8b417378a/book-full-html.zip
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: 120253 (117K) [application/zip]
Saving to: 'book-full-html.zip'
     0K .......... .......... .......... .......... .......... 42% 1.84M 0s
    50K .......... .......... .......... .......... .......... 85% 3.03M 0s
   100K .......... .......                                    100% 1.49M=0.05s
2016-03-17 08:13:24 (2.12 MB/s) - 'book-full-html.zip' saved [120253/120253]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/squid-3.5.15-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 combined_log
--without:	
Writing git revision for tag auto/ti/squid-3.5.15-1
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.77935
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf squid-3.5.15
Begin-PLD-Builder-Info
Build-Time: user:4.13s sys:3.23s real:8.28s (faults io:0 non-io:545388)
Files queued for ftp:
   2467865 squid-3.5.15-1.src.rpm
       184 squid-3.5.15-1.src.rpm.uploadinfo
End-PLD-Builder-Info