2021-01-27 15:24:25,624 [INFO] {1513002} koji.build.buildroot:541 Running mock as kojibuilder
INFO: mock.py version 2.8 starting (python version = 3.6.8, NVR = mock-2.8-1.el8)...
Start(bootstrap): init plugins
INFO: selinux enabled
Finish(bootstrap): init plugins
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start(bootstrap): chroot init
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled package manager cache
Start(bootstrap): cleaning package manager metadata
Finish(bootstrap): cleaning package manager metadata
INFO: enabled HW Info plugin
Mock Version: 2.8
INFO: Mock Version: 2.8
Start(bootstrap): dnf install
ERROR: Command failed: 
 # /usr/bin/dnf --installroot /var/lib/mock/dist-el8-build-940-27-bootstrap/root/ --setopt=deltarpm=False --allowerasing --disableplugin=local --disableplugin=spacewalk install dnf dnf-plugins-core --setopt=tsflags=nocontexts
Unable to detect release version (use '--releasever' to specify release version)
No matches found for the following disable plugin patterns: local
Errors during downloading metadata for repository 'build':
  - Curl error (23): Failed writing received data to disk/application for http://8.131.87.1/kojifiles/repos/dist-el8-build/27/aarch64/repodata/789204f29e51321776c01d4f7d97e7248fd2ff5b70a76aa1af931c8070318b2b-primary.xml.gz [Failed writing body (124 != 1448)]
  - Curl error (23): Failed writing received data to disk/application for http://8.131.87.1/kojifiles/repos/dist-el8-build/27/aarch64/repodata/cf2d477a10b9614c3cbbb9cbaae1cd564db1db131f14de99ba4b6a9003d32b29-filelists.xml.gz [Failed writing body (796 != 1448)]
Error: Failed to download metadata for repo 'build': Yum repo downloading error: Downloading error(s): repodata/789204f29e51321776c01d4f7d97e7248fd2ff5b70a76aa1af931c8070318b2b-primary.xml.gz - Download failed: Curl error (23): Failed writing received data to disk/application for http://8.131.87.1/kojifiles/repos/dist-el8-build/27/aarch64/repodata/789204f29e51321776c01d4f7d97e7248fd2ff5b70a76aa1af931c8070318b2b-primary.xml.gz [Failed writing body (124 != 1448)]; repodata/cf2d477a10b9614c3cbbb9cbaae1cd564db1db131f14de99ba4b6a9003d32b29-filelists.xml.gz - Download failed: Curl error (23): Failed writing received data to disk/application for http://8.131.87.1/kojifiles/repos/dist-el8-build/27/aarch64/repodata/cf2d477a10b9614c3cbbb9cbaae1cd564db1db131f14de99ba4b6a9003d32b29-filelists.xml.gz [Failed writing body (796 != 1448)]