[...]

ended to have unversioned Obsoletes: Obsoletes:	kerberos5-client
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/heimdal-7.7.0-3.src.rpm
real 0.88
user 0.80
sys 0.08
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 60: It's not recommended to have unversioned Obsoletes: Obsoletes:	kerberos5-client
No conditional flags passed
from available:
--with   :	 expose_internals
--without:	 ldap openssl sqlite
Available branches: AC-branch RA-branch master
heimdal-7.7.0.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
warning: line 60: It's not recommended to have unversioned Obsoletes: Obsoletes:	kerberos5-client
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/heimdal-7.7.0-3.src.rpm
real 0.90
user 0.76
sys 0.10
warning: line 60: It's not recommended to have unversioned Obsoletes: Obsoletes:	kerberos5-client
Writing git revision for tag tld/heimdal-7.7.0-3
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:4.47s sys:3.29s real:9.64s (faults io:0 non-io:506228)
Files queued for ftp:
  10143658 heimdal-7.7.0-3.src.rpm
       185 heimdal-7.7.0-3.src.rpm.uploadinfo
End-TLD-Builder-Info