[...]

building SRPM using: cd rpm/packages; nice -n 0 ./builder -nu -nm --nodeps --http --define '_tld_builder 1' -bs  -r tld/spamass-milter-0.4.0-2.1   spamass-milter.spec 2>&1
builder: SMP make flags are set to -j2
Cloning into 'spamass-milter'...
Already up to date.
Available branches: AC-branch master
--2024-04-24 23:28:25--  http://distfiles.pld-linux.org/by-md5/a/a/aae2624770f5cb5a8b6484afb0fe5baa/spamass-milter-0.4.0.tar.gz
Resolving distfiles.pld-linux.org... 193.239.45.41
Connecting to distfiles.pld-linux.org|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 158646 (155K) [application/x-gzip]
Saving to: 'spamass-milter-0.4.0.tar.gz'
     0K .......... .......... .......... .......... .......... 32%  795K 0s
    50K .......... .......... .......... .......... .......... 64% 1.39M 0s
   100K .......... .......... .......... .......... .......... 96% 2.76M 0s
   150K ....                                                  100% 2.80M=0.1s
2024-04-24 23:28:25 (1.29 MB/s) - 'spamass-milter-0.4.0.tar.gz' saved [158646/158646]
./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/spamass-milter-0.4.0-2.src.rpm
real 0.04
user 0.03
sys 0.00
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Available branches: AC-branch master
spamass-milter-0.4.0.tar.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/spamass-milter-0.4.0-2.src.rpm
real 0.04
user 0.03
sys 0.00
Writing git revision for tag tld/spamass-milter-0.4.0-2
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.13s sys:0.30s real:3.11s (faults io:0 non-io:241546)
Files queued for ftp:
    173369 spamass-milter-0.4.0-2.src.rpm
       192 spamass-milter-0.4.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info