[...]

Resolving df.tld-linux.org (df.tld-linux.org)... 51.254.4.224
Connecting to df.tld-linux.org (df.tld-linux.org)|51.254.4.224|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 984278 (961K) [application/x-gzip]
Saving to: 'stunnel-5.60.tar.gz'
     0K .......... .......... .......... .......... ..........  5%  127M 0s
    50K .......... .......... .......... .......... .......... 10% 83.2M 0s
   100K .......... .......... .......... .......... .......... 15%  128M 0s
   150K .......... .......... .......... .......... .......... 20%  155M 0s
   200K .......... .......... .......... .......... .......... 26%  137M 0s
   250K .......... .......... .......... .......... .......... 31%  159M 0s
   300K .......... .......... .......... .......... .......... 36%  178M 0s
   350K .......... .......... .......... .......... .......... 41%  146M 0s
   400K .......... .......... .......... .......... .......... 46%  143M 0s
   450K .......... .......... .......... .......... .......... 52%  142M 0s
   500K .......... .......... .......... .......... .......... 57%  142M 0s
   550K .......... .......... .......... .......... .......... 62%  164M 0s
   600K .......... .......... .......... .......... .......... 67%  146M 0s
   650K .......... .......... .......... .......... .......... 72%  211M 0s
   700K .......... .......... .......... .......... .......... 78%  187M 0s
   750K .......... .......... .......... .......... .......... 83%  244M 0s
   800K .......... .......... .......... .......... .......... 88%  192M 0s
   850K .......... .......... .......... .......... .......... 93%  229M 0s
   900K .......... .......... .......... .......... .......... 98%  227M 0s
   950K .......... .                                          100%  160M=0.006s
2021-11-01 10:51:27 (155 MB/s) - 'stunnel-5.60.tar.gz' saved [984278/984278]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/stunnel-5.60-1.src.rpm
exit status 0
Tagging with prefix: tld/
Already on 'master'
Writing git revision for tag tld/stunnel-5.60-1
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.79950
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf stunnel-5.60
Begin-TLD-Builder-Info
Build-Time: user:1.63s sys:0.95s real:2.52s (faults io:0 non-io:131505)
Files queued for ftp:
    992340 stunnel-5.60-1.src.rpm
       184 stunnel-5.60-1.src.rpm.uploadinfo
End-TLD-Builder-Info