2020-05-10 08:43:59,997 [INFO] {122972} koji.build.buildroot:518 Running mock as kojibuilder
INFO: mock.py version 1.4.21 starting (python version = 3.8.1)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.21
INFO: Mock Version: 1.4.21
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2020-05-10 08:56:17,349 [INFO] {123243} koji.build.buildroot:518 Running mock as kojibuilder
Traceback (most recent call last):
  File "/usr/libexec/mock/mock", line 86, in <module>
    import mockbuild.backend
  File "/usr/lib/python3.8/site-packages/mockbuild/backend.py", line 17, in <module>
    import requests
  File "/usr/lib/python3.8/site-packages/requests/__init__.py", line 44, in <module>
    import chardet
  File "/usr/lib/python3.8/site-packages/chardet/__init__.py", line 20, in <module>
    from .universaldetector import UniversalDetector
  File "/usr/lib/python3.8/site-packages/chardet/universaldetector.py", line 45, in <module>
    from .escprober import EscCharSetProber
ModuleNotFoundError: No module named 'chardet.escprober'