Version-Release number of selected component:
dnf-4.2.2-1.fc29

Additional info:
reporter:       libreport-2.10.0
cmdline:        /usr/bin/python3 /usr/bin/dnf copr disable codebam/firefox-nightly
crash_function: setValue
exception_type: NotImplementedError
executable:     /usr/bin/dnf
interpreter:    python3-3.7.2-5.fc29.x86_64
kernel:         5.0.4-200.fc29.x86_64
runlevel:       N 5
type:           Python3
uid:            0

Truncated backtrace:
conf.py:1858:setValue:NotImplementedError: Wrong number or type of arguments for overloaded function 'ConfigParser_setValue'.
  Possible C/C++ prototypes are:
    libdnf::ConfigParser::setValue(std::string const &,std::string const &,std::string const &,std::string const &)
    libdnf::ConfigParser::setValue(std::string const &,std::string const &,std::string const &)


Traceback (most recent call last):
  File "/usr/bin/dnf", line 58, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python3.7/site-packages/dnf/cli/main.py", line 192, in user_main
    errcode = main(args)
  File "/usr/lib/python3.7/site-packages/dnf/cli/main.py", line 64, in main
    return _main(base, args, cli_class, option_parser_class)
  File "/usr/lib/python3.7/site-packages/dnf/cli/main.py", line 99, in _main
    return cli_run(cli, base)
  File "/usr/lib/python3.7/site-packages/dnf/cli/main.py", line 115, in cli_run
    cli.run()
  File "/usr/lib/python3.7/site-packages/dnf/cli/cli.py", line 1129, in run
    return self.command.run()
  File "/usr/lib/python3.7/site-packages/dnf-plugins/copr.py", line 266, in run
    self._disable_repo(copr_username, copr_projectname)
  File "/usr/lib/python3.7/site-packages/dnf-plugins/copr.py", line 521, in _disable_repo
    self.base.conf.substitutions, {"enabled": 0})
  File "/usr/lib/python3.7/site-packages/dnf/conf/config.py", line 198, in write_raw_configfile
    parser.setValue(section_id, name, value)
  File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 1858, in setValue
    return _conf.ConfigParser_setValue(self, *args)
NotImplementedError: Wrong number or type of arguments for overloaded function 'ConfigParser_setValue'.
  Possible C/C++ prototypes are:
    libdnf::ConfigParser::setValue(std::string const &,std::string const &,std::string const &,std::string const &)
    libdnf::ConfigParser::setValue(std::string const &,std::string const &,std::string const &)


Local variables in innermost frame:
self: <libdnf.conf.ConfigParser; proxy of <Swig Object of type 'libdnf::ConfigParser *' at 0x7fae2de85030> >
args: ('codebam-firefox-nightly', 'enabled', 0)