[...]

branch i18n master rpm3 samba-4.2
samba-4.20.0.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: line 297: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
warning: Macro expanded in comment on line 940: %{_libdir}/samba/ldb/local_password.so
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/samba-4.20.0-1.src.rpm
RPM build warnings:
    line 297: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
    Macro expanded in comment on line 940: %{_libdir}/samba/ldb/local_password.so
real 1.37
user 1.10
sys 0.06
warning: line 297: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
warning: Macro expanded in comment on line 940: %{_libdir}/samba/ldb/local_password.so
Writing git revision for tag tld/samba-4.20.0-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:5.01s sys:0.90s real:8.95s (faults io:3 non-io:592228)
Files queued for ftp:
  41932128 samba-4.20.0-1.src.rpm
       184 samba-4.20.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info