[...]

Saving to: 'shorewall6-lite-5.2.8.tar.bz2'
     0K .......... .......... .......... .......... ......    100%  111M=0s
2021-01-24 22:29:21 (111 MB/s) - 'shorewall6-lite-5.2.8.tar.bz2' saved [47178/47178]
--2021-01-24 22:29:21--  http://df.tld-linux.org/by-md5/3/6/364a305ecba4ec40eedc5cf1a48e08e9/shorewall-init-5.2.8.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 146.59.191.181
Connecting to df.tld-linux.org (df.tld-linux.org)|146.59.191.181|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 42589 (42K) [application/x-bzip2]
Saving to: 'shorewall-init-5.2.8.tar.bz2'
     0K .......... .......... .......... .......... .         100%  104M=0s
2021-01-24 22:29:21 (104 MB/s) - 'shorewall-init-5.2.8.tar.bz2' saved [42589/42589]
--2021-01-24 22:29:21--  http://df.tld-linux.org/by-md5/0/7/07c7371fd2896e87f373b760561e41a8/shorewall-core-5.2.8.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 146.59.191.181
Connecting to df.tld-linux.org (df.tld-linux.org)|146.59.191.181|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 77980 (76K) [application/x-bzip2]
Saving to: 'shorewall-core-5.2.8.tar.bz2'
     0K .......... .......... .......... .......... .......... 65%  113M 0s
    50K .......... .......... ......                          100%  106M=0.001s
2021-01-24 22:29:21 (110 MB/s) - 'shorewall-core-5.2.8.tar.bz2' saved [77980/77980]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/shorewall-5.2.8-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/shorewall-5.2.8-1
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.32914
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf shorewall-5.2.8
Begin-TLD-Builder-Info
Build-Time: user:1.44s sys:1.11s real:2.56s (faults io:22 non-io:215486)
Files queued for ftp:
   1006472 shorewall-5.2.8-1.src.rpm
       187 shorewall-5.2.8-1.src.rpm.uploadinfo
End-TLD-Builder-Info