[...]

builder: SMP make flags are set to -j2
Cloning into 'xorg-lib-libxkbui'...
Already up to date.
Available branches: master
--2022-04-05 12:32:36--  http://distfiles.pld-linux.org/by-md5/1/1/1143e456f7429e18e88f2eadb2f2b6b1/libxkbui-1.0.2.tar.bz2
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: 221435 (216K) [application/x-bzip2]
Saving to: 'libxkbui-1.0.2.tar.bz2'
     0K .......... .......... .......... .......... .......... 23%  813K 0s
    50K .......... .......... .......... .......... .......... 46% 1.57M 0s
   100K .......... .......... .......... .......... .......... 69% 59.7M 0s
   150K .......... .......... .......... .......... .......... 92% 1.62M 0s
   200K .......... ......                                     100% 25.1M=0.1s
2022-04-05 12:32:37 (1.70 MB/s) - 'libxkbui-1.0.2.tar.bz2' saved [221435/221435]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-lib-libxkbui-1.0.2-8.1.src.rpm
real 0.09
user 0.05
sys 0.03
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Available branches: master
libxkbui-1.0.2.tar.bz2 having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-lib-libxkbui-1.0.2-8.1.src.rpm
real 0.07
user 0.05
sys 0.01
Writing git revision for tag tld/xorg-lib-libxkbui-1.0.2-8.1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.89s sys:0.88s real:2.29s (faults io:2 non-io:110740)
Files queued for ftp:
    231663 xorg-lib-libxkbui-1.0.2-8.1.src.rpm
       197 xorg-lib-libxkbui-1.0.2-8.1.src.rpm.uploadinfo
End-TLD-Builder-Info