[...]

98% 9.55M 0s
  4650K .......... .......... .......... .......... .......... 99% 20.0M 0s
  4700K .......... .......... .......... .....                100%  108M=0.5s
2023-10-15 11:35:25 (9.01 MB/s) - 'postfix-3.8.2.tar.gz' saved [4848718/4848718]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/postfix-3.8.2-1.src.rpm
exit status 0
Tagging with prefix: tld/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 cdb epoll ldap lmdb mysql pgsql sasl sqlite ssl
Writing git revision for tag tld/postfix-3.8.2-1
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.83465
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf postfix-3.8.2
Begin-TLD-Builder-Info
Build-Time: user:1.56s sys:0.74s real:4.63s (faults io:2 non-io:220763)
Files queued for ftp:
   4872673 postfix-3.8.2-1.src.rpm
       185 postfix-3.8.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info