[...]

Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/man-db-2.12.1-1.src.rpm
RPM build warnings:
    Macro expanded in comment on line 149: %{systemdunitdir}/man-db.timer
real 0.08
user 0.07
sys 0.01
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: Macro expanded in comment on line 148: %{systemdunitdir}/man-db.timer
No conditional flags passed
from available:
--with   :	
--without:	 tests
Available branches: master
man-db-2.12.1.tar.xz having proper md5sum already exists
./builder[2768]: ulimit: unlimited exceeds allowable coredump(blocks) limit
Updating .distbcond
warning: Macro expanded in comment on line 149: %{systemdunitdir}/man-db.timer
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/man-db-2.12.1-1.src.rpm
RPM build warnings:
    Macro expanded in comment on line 149: %{systemdunitdir}/man-db.timer
real 0.09
user 0.07
sys 0.01
warning: Macro expanded in comment on line 149: %{systemdunitdir}/man-db.timer
Writing git revision for tag tld/man-db-2.12.1-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.30s sys:0.38s real:3.29s (faults io:2 non-io:242600)
Files queued for ftp:
   2056542 man-db-2.12.1-1.src.rpm
       185 man-db-2.12.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info