#### SUMMARY
<!--- Explain the problem briefly below -->
Installing `amazon.aws` collection fails on ansible/ansible@devel, supposedly because of the embedded symlinks:
```console
ERROR! Unexpected Exception, this is probably a bug: "filename 'tests/unit/mod
ules/placebo_recordings/aws_direct_connect_link_aggregation_group/nonexistent_
lag_status' not found"
```

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
ansible-galaxy CLI

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
devel

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
N/A

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->
N/A

##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->
Running the install should be enough:
<!--- Paste example playbooks or commands between quotes below -->
```console
$ ANSIBLE_DEBUG=1 ansible-galaxy -vvvv collection install amazon.aws
```

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->
The collection install should succeed.

##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```python-traceback
Exception, this is probably a bug: "filename 'tests/unit/modules/placebo_recordings/aws_direct_connect_link_aggregation_group/nonexistent_lag_status' not found"
the full traceback was:
Traceback (most recent call last):
  File "/home/bcoca/work/ansible/bin/ansible-galaxy", line 123, in <module>
    exit_code = cli.run()
  File "/home/bcoca/work/ansible/lib/ansible/cli/galaxy.py", line 490, in run
    context.CLIARGS['func']()
  File "/home/bcoca/work/ansible/lib/ansible/cli/galaxy.py", line 1057, in execute_install
    self._execute_install_collection(collection_requirements, collection_path)
  File "/home/bcoca/work/ansible/lib/ansible/cli/galaxy.py", line 1079, in _execute_install_collection
    no_deps, force, force_with_deps, allow_pre_release=allow_pre_release)
  File "/home/bcoca/work/ansible/lib/ansible/galaxy/collection.py", line 675, in install_collections
    collection.install(output_path, b_temp_path)
  File "/home/bcoca/work/ansible/lib/ansible/galaxy/collection.py", line 250, in install
    self.install_artifact(b_collection_path, b_temp_path)
  File "/home/bcoca/work/ansible/lib/ansible/galaxy/collection.py", line 275, in install_artifact
    _extract_tar_dir(collection_tar, file_name, b_collection_path)
  File "/home/bcoca/work/ansible/lib/ansible/galaxy/collection.py", line 1387, in _extract_tar_dir
    tar_member = tar.getmember(to_native(dirname, errors='surrogate_or_strict'))
  File "/usr/lib/python3.7/tarfile.py", line 1752, in getmember
    raise KeyError("filename %r not found" % name)
KeyError: "filename 'tests/unit/modules/placebo_recordings/aws_direct_connect_link_aggregation_group/nonexistent_lag_status' not found"
```

meta_info = get_collections_galaxy_meta_info()
    mandatory_keys = set()
    string_keys = set()
    list_keys = set()
    dict_keys = set()
    for info in meta_info:
        if info.get('required', False):
            mandatory_keys.add(info['key'])
        key_list_type = {
            'str': string_keys,
            'list': list_keys,
            'dict': dict_keys,
        }[info.get('type', 'str')]
        key_list_type.add(info['key'])
    all_keys = frozenset(list(mandatory_keys) + list(string_keys) + list(list_keys) + list(dict_keys))
    try:
        with open(b_galaxy_yml_path, 'rb') as g_yaml:
            galaxy_yml = yaml.safe_load(g_yaml)
    except YAMLError as err:
        raise AnsibleError("Failed to parse the galaxy.yml at '%s' with the following error:\n%s"
                           % (to_native(b_galaxy_yml_path), to_native(err)))
    set_keys = set(galaxy_yml.keys())
    missing_keys = mandatory_keys.difference(set_keys)
    if missing_keys:
        raise AnsibleError("The collection galaxy.yml at '%s' is missing the following mandatory keys: %s"
                           % (to_native(b_galaxy_yml_path), ", ".join(sorted(missing_keys))))
    extra_keys = set_keys.difference(all_keys)
    if len(extra_keys) > 0: