[...]

gz having proper md5sum already exists
./builder[2756]: ulimit: unlimited exceeds allowable coredump(blocks) limit
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/lerc-4.0.0-1.src.rpm
real 0.17
user 0.15
sys 0.02
Writing git revision for tag tld/lerc-4.0.0-1
Error: package revision tld/lerc-4.0.0-1 already exists
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.03s sys:0.35s real:3.80s (faults io:2 non-io:118869)
End-TLD-Builder-Info