[...]

  1950K .......... .......... .......... .......... .......... 88% 3.95M 0s
  2000K .......... .......... .......... .......... .......... 90% 4.54M 0s
  2050K .......... .......... .......... .......... .......... 92% 4.20M 0s
  2100K .......... .......... .......... .......... .......... 95% 1.91M 0s
  2150K .......... .......... .......... .......... .......... 97% 11.3M 0s
  2200K .......... .......... .......... .......... .......... 99% 11.2M 0s
  2250K .......... ...                                        100% 27.0M=0.6s
2016-04-13 13:08:04 (3.63 MB/s) - 'squid-3.5.16.tar.xz' saved [2317320/2317320]
--2016-04-13 13:08:04--  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% 1.76M 0s
    50K .......... .......... .......... .......... .......... 85% 4.16M 0s
   100K .......... .......                                    100% 6.34M=0.04s
2016-04-13 13:08:04 (2.72 MB/s) - 'book-full-html.zip' saved [120253/120253]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/squid-3.5.16-2.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-3.5.16-2
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.34555
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf squid-3.5.16
Begin-PLD-Builder-Info
Build-Time: user:4.14s sys:3.18s real:7.70s (faults io:1 non-io:246473)
Files queued for ftp:
   2467703 squid-3.5.16-2.src.rpm
       184 squid-3.5.16-2.src.rpm.uploadinfo
End-PLD-Builder-Info