[...]

ready 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-7.8.0.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-7.8.0-1.src.rpm
real 0.41
user 0.38
sys 0.02
warning: line 60: It's not recommended to have unversioned Obsoletes: Obsoletes:	kerberos5-client
Writing git revision for tag tld/heimdal-7.8.0-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:2.23s sys:0.94s real:6.20s (faults io:11 non-io:494037)
Files queued for ftp:
   9960661 heimdal-7.8.0-1.src.rpm
       185 heimdal-7.8.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info