[...]

   600K .......... .......... .......... .......... .......... 68%  173M 0s
   650K .......... .......... .......... .......... .......... 73%  209M 0s
   700K .......... .......... .......... .......... .......... 78% 14.5M 0s
   750K .......... .......... .......... .......... .......... 84% 61.5M 0s
   800K .......... .......... .......... .......... .......... 89%  222M 0s
   850K .......... .......... .......... .......... .......... 94%  232M 0s
   900K .......... .......... .......... .......... .......... 99%  206M 0s
   950K                                                       100% 6.66M=0.2s
2020-12-09 10:44:36 (4.81 MB/s) - 'libtool-2.4.6.tar.xz' saved [973080/973080]
--2020-12-09 10:44:37--  http://distfiles.pld-linux.org/by-md5/b/9/b95e215961860c66f0868b0d551358c9/libtool-man-pages.tar.bz2
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 10964 (11K) [application/x-bzip2]
Saving to: 'libtool-man-pages.tar.bz2'
     0K ..........                                            100%  130M=0s
2020-12-09 10:44:37 (130 MB/s) - 'libtool-man-pages.tar.bz2' saved [10964/10964]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libtool-2.4.6-18.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 tests tests_expensive
Writing git revision for tag auto/ti/libtool-2.4.6-18
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.16156
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libtool-2.4.6
Begin-TLD-Builder-Info
Build-Time: user:1.49s sys:0.77s real:7.47s (faults io:249 non-io:160934)
Files queued for ftp:
   1001242 libtool-2.4.6-18.src.rpm
       186 libtool-2.4.6-18.src.rpm.uploadinfo
End-TLD-Builder-Info