[...]

  2100K .......... .......... .......... .......... .......... 89%  132M 0s
  2150K .......... .......... .......... .......... .......... 91%  133M 0s
  2200K .......... .......... .......... .......... .......... 93% 96.7M 0s
  2250K .......... .......... .......... .......... .......... 96%  137M 0s
  2300K .......... .......... .......... .......... .......... 98%  144M 0s
  2350K .......... .......... .......... .......... .....     100%  116M=0.02s
2020-10-29 19:34:57 (120 MB/s) - 'squid-4.13.tar.xz' saved [2452752/2452752]
--2020-10-29 19:34:58--  http://df.tld-linux.org/by-md5/4/f/4f3b6dab1de9cbb847df89d8b417378a/book-full-html.zip
Resolving df.tld-linux.org (df.tld-linux.org)... 148.251.221.233
Connecting to df.tld-linux.org (df.tld-linux.org)|148.251.221.233|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 120253 (117K) [application/zip]
Saving to: 'book-full-html.zip'
     0K .......... .......... .......... .......... .......... 42%  136M 0s
    50K .......... .......... .......... .......... .......... 85%  151M 0s
   100K .......... .......                                    100%  130M=0.001s
2020-10-29 19:34:58 (141 MB/s) - 'book-full-html.zip' saved [120253/120253]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/squid-4.13-1.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-4.13-1
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.92980
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf squid-4.13
Begin-TLD-Builder-Info
Build-Time: user:1.71s sys:1.09s real:3.65s (faults io:95 non-io:234184)
Files queued for ftp:
   2602569 squid-4.13-1.src.rpm
       182 squid-4.13-1.src.rpm.uploadinfo
End-TLD-Builder-Info