[...]

Saving to: 'shorewall6-lite-5.2.3.3.tar.bz2'
     0K .......... .......... .......... ........             100%  383M=0s
2019-05-07 09:37:47 (383 MB/s) - 'shorewall6-lite-5.2.3.3.tar.bz2' saved [39210/39210]
--2019-05-07 09:37:47--  http://df.tld-linux.org/by-md5/5/a/5a4c9900be450e142820fb7029c525d1/shorewall-init-5.2.3.3.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 95.216.105.199
Connecting to df.tld-linux.org (df.tld-linux.org)|95.216.105.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 34456 (34K) [application/x-bzip2]
Saving to: 'shorewall-init-5.2.3.3.tar.bz2'
     0K .......... .......... .......... ...                  100%  403M=0s
2019-05-07 09:37:47 (403 MB/s) - 'shorewall-init-5.2.3.3.tar.bz2' saved [34456/34456]
--2019-05-07 09:37:47--  http://df.tld-linux.org/by-md5/c/f/cfc4fccd200fa14188444bedb9e6fe3d/shorewall-core-5.2.3.3.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 95.216.105.199
Connecting to df.tld-linux.org (df.tld-linux.org)|95.216.105.199|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 69043 (67K) [application/x-bzip2]
Saving to: 'shorewall-core-5.2.3.3.tar.bz2'
     0K .......... .......... .......... .......... .......... 74%  360M 0s
    50K .......... .......                                    100%  428M=0s
2019-05-07 09:37:47 (376 MB/s) - 'shorewall-core-5.2.3.3.tar.bz2' saved [69043/69043]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/shorewall-5.2.3.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/shorewall-5.2.3.3-1
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.22052
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf shorewall-5.2.3.3
Begin-TLD-Builder-Info
Build-Time: user:0.68s sys:0.11s real:1.93s (faults io:20 non-io:222742)
Files queued for ftp:
    943600 shorewall-5.2.3.3-1.src.rpm
       189 shorewall-5.2.3.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info