[...]

    line 299: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
    Macro expanded in comment on line 943: %{_libdir}/samba/ldb/local_password.so
real 1.12
user 1.05
sys 0.06
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 299: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
warning: Macro expanded in comment on line 942: %{_libdir}/samba/ldb/local_password.so
No conditional flags passed
from available:
--with   :	 replace system_heimdal
--without:	 ads avahi ceph ctdb_pcp cups dmapi fam glusterfs ldap lttng spotlight system_libbsd system_libs systemd winexe
Available branches: AC-branch DEVEL RA-branch SAMBA_3 SAMBA_3_2 SAMBA_3_3 SAMBA_3_5 TH-CVS-branch i18n master rpm3 samba-4.2
samba-4.19.3.tar.gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
warning: line 299: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
warning: Macro expanded in comment on line 943: %{_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-4.19.3-1.src.rpm
RPM build warnings:
    line 299: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
    Macro expanded in comment on line 943: %{_libdir}/samba/ldb/local_password.so
real 1.31
user 1.04
sys 0.06
warning: line 299: It's not recommended to have unversioned Obsoletes: Obsoletes:	smbfs
warning: Macro expanded in comment on line 943: %{_libdir}/samba/ldb/local_password.so
Writing git revision for tag tld/samba-4.19.3-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:3.79s sys:1.20s real:9.29s (faults io:85 non-io:617963)
Files queued for ftp:
  41339220 samba-4.19.3-1.src.rpm
       184 samba-4.19.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info