reproducer: $ docker run --rm -ti docker-registry.engineering.redhat.com/fedora-modularity/fedora-modular-server:latest bash $ dnf install @perl:master/minimal result: 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/python3.6/site-packages/dnf/cli/main.py", line 179, in user_main errcode = main(args) File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 64, in main return _main(base, args, cli_class, option_parser_class) File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 99, in _main return cli_run(cli, base) File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 115, in cli_run cli.run() File "/usr/lib/python3.6/site-packages/dnf/cli/cli.py", line 1004, in run return self.command.run() File "/usr/lib/python3.6/site-packages/dnf/cli/commands/install.py", line 82, in run skipped_grp_specs = self.base.install_module(self.opts.grp_specs) File "/usr/lib/python3.6/site-packages/dnf/base.py", line 1716, in install_module skipped_specs = self.repo_module_dict.install(specs) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 195, in install self.enable("{}:{}".format(module_version.name, module_version.stream)) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 154, in enable self[module_version.name].enable(module_version.stream, self.base.conf.assumeyes) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module.py", line 83, in enable self.parent.base.use_module_includes() File "/usr/lib/python3.6/site-packages/dnf/base.py", line 202, in use_module_includes repo_module.conf.stream) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 142, in get_includes requires_stream) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 142, in get_includes requires_stream) File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 142, in get_includes requires_stream) [Previous line repeated 981 more times] File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_dict.py", line 128, in get_includes artifacts = repo_module_version.nevra() File "/usr/lib/python3.6/site-packages/dnf/module/repo_module_version.py", line 111, in nevra result = self.module_metadata.artifacts.rpms RecursionError: maximum recursion depth exceeded
https://github.com/rpm-software-management/dnf/pull/933