[...]

    line 103: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam_make
    line 104: It's not recommended to have unversioned Obsoletes: Obsoletes:	pamconfig
real 0.08
user 0.06
sys 0.01
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 94: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam-doc
warning: line 103: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam_make
warning: line 104: It's not recommended to have unversioned Obsoletes: Obsoletes:	pamconfig
No conditional flags passed
from available:
--with   :	 econf prelude
--without:	 audit doc selinux static_libs systemd
Available branches: AC-branch RA-branch dev master
Linux-PAM-1.6.0.tar.xz having proper md5sum already exists
pam-pld-1.1.2-1.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: line 94: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam-doc
warning: line 103: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam_make
warning: line 104: It's not recommended to have unversioned Obsoletes: Obsoletes:	pamconfig
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/pam-1.6.0-1.src.rpm
RPM build warnings:
    line 94: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam-doc
    line 103: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam_make
    line 104: It's not recommended to have unversioned Obsoletes: Obsoletes:	pamconfig
real 0.07
user 0.06
sys 0.01
warning: line 94: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam-doc
warning: line 103: It's not recommended to have unversioned Obsoletes: Obsoletes:	pam_make
warning: line 104: It's not recommended to have unversioned Obsoletes: Obsoletes:	pamconfig
Writing git revision for tag tld/pam-1.6.0-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:2.49s sys:0.78s real:5.83s (faults io:7 non-io:477948)
Files queued for ftp:
   1260485 pam-1.6.0-1.src.rpm
       181 pam-1.6.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info