[...]

Saving to: 'shorewall6-lite-5.2.3.4.tar.bz2'
     0K .......... .......... .......... ........             100%  449M=0s
2019-09-02 20:24:03 (449 MB/s) - 'shorewall6-lite-5.2.3.4.tar.bz2' saved [39623/39623]
--2019-09-02 20:24:03--  http://df.tld-linux.org/by-md5/6/3/63d61b6855d29e985d3e0e6fcf6b1106/shorewall-init-5.2.3.4.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: 34827 (34K) [application/x-bzip2]
Saving to: 'shorewall-init-5.2.3.4.tar.bz2'
     0K .......... .......... .......... ....                 100%  351M=0s
2019-09-02 20:24:03 (351 MB/s) - 'shorewall-init-5.2.3.4.tar.bz2' saved [34827/34827]
--2019-09-02 20:24:03--  http://df.tld-linux.org/by-md5/4/4/44337f9484303f855df527ffb09e8087/shorewall-core-5.2.3.4.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: 69744 (68K) [application/x-bzip2]
Saving to: 'shorewall-core-5.2.3.4.tar.bz2'
     0K .......... .......... .......... .......... .......... 73%  422M 0s
    50K .......... ........                                   100%  427M=0s
2019-09-02 20:24:03 (424 MB/s) - 'shorewall-core-5.2.3.4.tar.bz2' saved [69744/69744]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/shorewall-5.2.3.4-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/shorewall-5.2.3.4-1
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.45196
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf shorewall-5.2.3.4
Begin-TLD-Builder-Info
Build-Time: user:0.67s sys:0.14s real:3.07s (faults io:197 non-io:216252)
Files queued for ftp:
    942509 shorewall-5.2.3.4-1.src.rpm
       189 shorewall-5.2.3.4-1.src.rpm.uploadinfo
End-TLD-Builder-Info