#### 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"
```

"""Install the collection from source control into given dir.
        Generates the Ansible collection artifact data from a galaxy.yml and installs the artifact to a directory.
        This should follow the same pattern as build_collection, but instead of creating an artifact, install it.
        :param b_collection_output_path: The installation directory for the collection artifact.
        :raises AnsibleError: If no collection metadata found.
        """
        b_collection_path = self.b_path
        b_galaxy_path = get_galaxy_metadata_path(b_collection_path)
        if not os.path.exists(b_galaxy_path):
            raise AnsibleError("The collection galaxy.yml path '%s' does not exist." % to_native(b_galaxy_path))
        info = CollectionRequirement.galaxy_metadata(b_collection_path)
        collection_manifest = info['manifest_file']
        collection_meta = collection_manifest['collection_info']
        file_manifest = info['files_file']
        _build_collection_dir(b_collection_path, b_collection_output_path, collection_manifest, file_manifest)
        collection_name = "%s.%s" % (collection_manifest['collection_info']['namespace'],
                                     collection_manifest['collection_info']['name'])
        display.display('Created collection for %s at %s' % (collection_name, to_text(b_collection_output_path)))
    def set_latest_version(self):