[...]

  4950K .......... .......... .......... .......... .......... 99%  283M 0s
  5000K .......... .......                                    100%  210M=0.02s
2020-04-06 22:16:42 (285 MB/s) - 'util-linux-2.35.1.tar.xz' saved [5138360/5138360]
--2020-04-06 22:16:42--  http://df.tld-linux.org/by-md5/3/c/3c940c7e7fe699eaa2ddb1bffb3de2fe/util-linux-non-english-man-pages.tar.bz2
Resolving df.tld-linux.org (df.tld-linux.org)... 148.251.221.233
Connecting to df.tld-linux.org (df.tld-linux.org)|148.251.221.233|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 340086 (332K) [application/x-bzip2]
Saving to: 'util-linux-non-english-man-pages.tar.bz2'
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   300K .......... .......... .......... ..                   100%  295M=0.001s
2020-04-06 22:16:42 (273 MB/s) - 'util-linux-non-english-man-pages.tar.bz2' saved [340086/340086]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/util-linux-2.35.1-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 initrd uClibc
--without:	 dietlibc fallocate selinux su
Writing git revision for tag auto/ti/util-linux-2.35.1-2
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.10458
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf util-linux-2.35.1
Begin-TLD-Builder-Info
Build-Time: user:1.72s sys:0.89s real:2.56s (faults io:0 non-io:268878)
Files queued for ftp:
   5517564 util-linux-2.35.1-2.src.rpm
       189 util-linux-2.35.1-2.src.rpm.uploadinfo
End-TLD-Builder-Info