diff --git a/tests/providers/dataverse/fixtures.py b/tests/providers/dataverse/fixtures.py
index 94eef05bb..a3bb06181 100644
--- a/tests/providers/dataverse/fixtures.py
+++ b/tests/providers/dataverse/fixtures.py
@@ -31,6 +31,7 @@ def settings():
         'name': 'A look at wizards',
     }
 
+
 @pytest.fixture
 def native_file_metadata():
     with open(os.path.join(os.path.dirname(__file__), 'fixtures/root_provider.json'), 'r') as fp:
@@ -65,12 +66,20 @@ def dataset_metadata_object():
             'Dataset Test Version'
         )
 
+
 @pytest.fixture
 def file_metadata_object():
     with open(os.path.join(os.path.dirname(__file__), 'fixtures/root_provider.json'), 'r') as fp:
         return DataverseFileMetadata(json.load(fp)['native_file_metadata']['datafile'], 'latest')
 
 
+@pytest.fixture
+def csv_file_metadata_object():
+    with open(os.path.join(os.path.dirname(__file__), 'fixtures/root_provider.json'), 'r') as fp:
+        return DataverseFileMetadata(json.load(fp)['csv_native_file_metadata']['datafile'],
+                                                                                    'latest')
+
+
 @pytest.fixture
 def revision_metadata_object():
     return DataverseRevision('Test Dataset Verision')
diff --git a/tests/providers/dataverse/fixtures/root_provider.json b/tests/providers/dataverse/fixtures/root_provider.json
index 3fd461287..850753ee5 100644
--- a/tests/providers/dataverse/fixtures/root_provider.json
+++ b/tests/providers/dataverse/fixtures/root_provider.json
@@ -258,6 +258,22 @@
       "label":"thefile.txt",
       "version":1
    },
+   "csv_native_file_metadata":{
+      "datafile":{
+         "contentType":"text/tab-separated-values",
+         "description":"",
+         "filename":"%2Fusr%2Flocal%2Fglassfish4%2Fglassfish%2Fdomains%2Fdomain1%2Ffiles%2F10.5072%2FFK2%2F232XYH%2F14c7a73d734-8383551cc713",
+         "id":20,
+         "md5":"6b50249f91258397fc5cb7d5a4127e15",
+         "name":"thefile.tab",
+         "originalFormatLabel":"Comma Separated Values",
+         "originalFileFormat": "text/csv"
+      },
+      "datasetVersionId":5,
+      "description":"",
+      "label":"thefile.tab",
+      "version":1
+   },
    "checksum_mismatch_dataset_metadata":{
       "data":{
          "createTime":"2015-04-02T13:21:59Z",
diff --git a/tests/providers/dataverse/test_metadata.py b/tests/providers/dataverse/test_metadata.py
index ccb139087..44ff6a384 100644
--- a/tests/providers/dataverse/test_metadata.py
+++ b/tests/providers/dataverse/test_metadata.py
@@ -2,9 +2,11 @@
 from tests.providers.dataverse.fixtures import (
     dataset_metadata_object,
     revision_metadata_object,
+    csv_file_metadata_object,
     file_metadata_object
 )
 
+
 class TestDatasetMetadata:
 
     def test_dataset_metadata(self, dataset_metadata_object):
@@ -45,6 +47,7 @@ def test_file_metadata(self, file_metadata_object):
         assert not file_metadata_object.created_utc
         assert file_metadata_object.content_type == 'text/plain; charset=US-ASCII'
         assert file_metadata_object.etag == 'latest::20'
+        assert file_metadata_object.original_names == ['thefile.txt']
         assert file_metadata_object.extra == {
             'fileId': '20',
             'datasetVersion': 'latest',
@@ -53,3 +56,29 @@ def test_file_metadata(self, file_metadata_object):
                 'md5': '6b50249f91258397fc5cb7d5a4127e15',
             },
         }
+
+    def test_csv_file_metadata(self, csv_file_metadata_object):
+        assert csv_file_metadata_object.is_file
+        assert not csv_file_metadata_object.is_folder
+        assert csv_file_metadata_object.provider == 'dataverse'
+        assert csv_file_metadata_object.kind == 'file'
+        assert csv_file_metadata_object.file_id == '20'
+        assert csv_file_metadata_object.name == 'thefile.tab'
+        assert csv_file_metadata_object.path == '/20'
+        assert csv_file_metadata_object.materialized_path == '/thefile.tab'
+        assert not csv_file_metadata_object.size
+        assert not csv_file_metadata_object.modified
+        assert not csv_file_metadata_object.created_utc
+        assert csv_file_metadata_object.content_type == 'text/tab-separated-values'
+        assert csv_file_metadata_object.etag == 'latest::20'
+        names = csv_file_metadata_object.original_names
+        assert 'thefile.csv' in names
+        assert 'thefile.CSV' in names
+        assert csv_file_metadata_object.extra == {
+            'fileId': '20',
+            'datasetVersion': 'latest',
+            'hasPublishedVersion': False,
+            'hashes': {
+                'md5': '6b50249f91258397fc5cb7d5a4127e15',
+            },
+        }
diff --git a/tests/providers/dataverse/test_provider.py b/tests/providers/dataverse/test_provider.py
index 141abe45c..01e4c6164 100644
--- a/tests/providers/dataverse/test_provider.py
+++ b/tests/providers/dataverse/test_provider.py
@@ -11,6 +11,7 @@
 from waterbutler.core.path import WaterButlerPath
 from waterbutler.providers.dataverse import settings as dvs
 from waterbutler.providers.dataverse import DataverseProvider
+from waterbutler.providers.dataverse.exceptions import DataverseIngestionLockError
 from waterbutler.providers.dataverse.metadata import DataverseFileMetadata, DataverseRevision
 
 from tests.providers.dataverse.fixtures import (
@@ -235,6 +236,32 @@ async def test_upload_create(self, provider, file_stream, native_file_metadata,
         assert aiohttpretty.has_call(method='GET', uri=latest_url)
         assert aiohttpretty.has_call(method='GET', uri=latest_published_url)
 
+    @pytest.mark.asyncio
+    @pytest.mark.aiohttpretty
+    async def test_upload_ingestion_exception(self, provider, file_stream, native_file_metadata,
+                                 empty_native_dataset_metadata, native_dataset_metadata):
+        path = WaterButlerPath('/thefile.txt')
+        url = provider.build_url(dvs.EDIT_MEDIA_BASE_URL, 'study', provider.doi)
+        aiohttpretty.register_uri('POST', url, status=400, body=b'something dataset lock: Ingest')
+
+        with pytest.raises(DataverseIngestionLockError):
+            await provider.upload(file_stream, path)
+
+        assert aiohttpretty.has_call(method='POST', uri=url)
+
+    @pytest.mark.asyncio
+    @pytest.mark.aiohttpretty
+    async def test_upload_random_exception(self, provider, file_stream, native_file_metadata,
+                                 empty_native_dataset_metadata, native_dataset_metadata):
+        path = WaterButlerPath('/thefile.txt')
+        url = provider.build_url(dvs.EDIT_MEDIA_BASE_URL, 'study', provider.doi)
+        aiohttpretty.register_uri('POST', url, status=400, body=b'something something error')
+
+        with pytest.raises(exceptions.UploadError):
+            await provider.upload(file_stream, path)
+
+        assert aiohttpretty.has_call(method='POST', uri=url)
+
     @pytest.mark.asyncio
     @pytest.mark.aiohttpretty
     async def test_upload_updates(self, provider,
diff --git a/tests/providers/dataverse/test_utils.py b/tests/providers/dataverse/test_utils.py
new file mode 100644
index 000000000..0566d5e14
--- /dev/null
+++ b/tests/providers/dataverse/test_utils.py
@@ -0,0 +1,51 @@
+import pytest
+
+from waterbutler.providers.dataverse import utils as dv_utils
+
+
+@pytest.fixture
+def format_dict():
+    return {
+        'xlsx': {
+            'originalFileFormat': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+            'originalFormatLabel': 'MS Excel (XLSX)',
+            'contentType': 'text/tab-separated-values',
+        },
+        'RData': {
+            'originalFileFormat': 'application/x-rlang-transport',
+            'originalFormatLabel': 'R Data',
+            'contentType': 'text/tab-separated-values'
+        },
+        'sav': {
+            'originalFileFormat': 'application/x-spss-sav',
+            'originalFormatLabel': 'SPSS SAV',
+            'contentType': 'text/tab-separated-values'
+        },
+        'dta': {
+            'originalFileFormat': 'application/x-stata',
+            'originalFormatLabel': 'Stata Binary',
+            'contentType': 'text/tab-separated-values'
+        },
+        'por': {
+            'originalFileFormat': 'application/x-spss-por',
+            'originalFormatLabel': 'SPSS Portable',
+            'contentType': 'text/tab-separated-values'
+        },
+        'csv': {
+            'originalFileFormat': 'text/csv',
+            'originalFormatLabel': 'Comma Separated Values',
+            'contentType': 'text/tab-separated-values'
+        }
+    }
+
+
+class TestUtils:
+
+    def test_original_ext_from_raw_metadata(self, format_dict):
+        for key in format_dict:
+            assert key in dv_utils.original_ext_from_raw_metadata(format_dict[key])
+
+    def test_original_ext_from_raw_metadata_none_case(self, format_dict):
+        for key, ext in format_dict.items():
+            ext['originalFormatLabel'] = 'blarg'
+            assert dv_utils.original_ext_from_raw_metadata(ext) is None
diff --git a/waterbutler/providers/dataverse/exceptions.py b/waterbutler/providers/dataverse/exceptions.py
new file mode 100644
index 000000000..b41364b7f
--- /dev/null
+++ b/waterbutler/providers/dataverse/exceptions.py
@@ -0,0 +1,15 @@
+from http import HTTPStatus
+
+from waterbutler.core.exceptions import UploadError
+
+
+class DataverseIngestionLockError(UploadError):
+    def __init__(self, message, code=HTTPStatus.BAD_REQUEST):
+        """``dummy`` argument is because children of ``WaterButlerError`` must be instantiable with
+        a single integer argument.  See :class:`waterbutler.core.exceptions.WaterButlerError`
+        for details.
+        """
+        super().__init__(
+            'Some uploads to Dataverse will lock uploading for a time. Please wait'
+            ' a few seconds and try again.',
+            code=code)
diff --git a/waterbutler/providers/dataverse/metadata.py b/waterbutler/providers/dataverse/metadata.py
index 125325dbf..beafe3f6b 100644
--- a/waterbutler/providers/dataverse/metadata.py
+++ b/waterbutler/providers/dataverse/metadata.py
@@ -1,4 +1,5 @@
 from waterbutler.core import metadata
+from waterbutler.providers.dataverse import utils as dv_utils
 
 
 class BaseDataverseMetadata(metadata.BaseMetadata):
@@ -26,6 +27,23 @@ def file_id(self):
     def name(self):
         return self.raw.get('name', None) or self.raw.get('filename', None)
 
+    @property
+    def original_names(self):
+        """ Dataverse 'ingests' some files types. This changes their extension.
+        This property will look through the metadata to try to determine possible
+        original names of the file.
+        """
+
+        extensions = dv_utils.original_ext_from_raw_metadata(self.raw)
+        if extensions is None:
+            return [self.name]
+        else:
+            names = []
+            for ext in extensions:
+                name = self.name[:self.name.rfind('.')]
+                names.append(name + '.{}'.format(ext))
+            return names
+
     @property
     def path(self):
         return self.build_path(self.file_id)
diff --git a/waterbutler/providers/dataverse/provider.py b/waterbutler/providers/dataverse/provider.py
index eddaed0b9..30d6165fa 100644
--- a/waterbutler/providers/dataverse/provider.py
+++ b/waterbutler/providers/dataverse/provider.py
@@ -11,6 +11,7 @@
 from waterbutler.providers.dataverse import settings
 from waterbutler.providers.dataverse.metadata import DataverseRevision
 from waterbutler.providers.dataverse.metadata import DataverseDatasetMetadata
+from waterbutler.providers.dataverse.exceptions import DataverseIngestionLockError
 
 
 class DataverseProvider(provider.BaseProvider):
@@ -170,15 +171,26 @@ async def upload(self, stream, path, **kwargs):
             headers=dv_headers,
             auth=(self.token, ),
             data=file_stream,
-            expects=(201, ),
+            expects=(201, 400,),
             throws=exceptions.UploadError
         )
+
+        if resp.status == 400:
+            data = await resp.read()
+            data = data.decode('utf-8')
+
+            if 'dataset lock: Ingest' in data:
+                raise DataverseIngestionLockError({'response': data})
+            else:
+                raise (await exceptions.exception_from_response(resp,
+                                                                error=exceptions.UploadError))
         await resp.release()
 
         # Find appropriate version of file
         metadata = await self._get_data('latest')
         files = metadata if isinstance(metadata, list) else []
-        file_metadata = next(file for file in files if file.name == path.name)
+        file_metadata = next(file for file in files if (file.name == path.name or
+                                                path.name in file.original_names))
 
         if stream.writers['md5'].hexdigest != file_metadata.extra['hashes']['md5']:
             raise exceptions.UploadChecksumMismatchError()
diff --git a/waterbutler/providers/dataverse/utils.py b/waterbutler/providers/dataverse/utils.py
new file mode 100644
index 000000000..e6db4148a
--- /dev/null
+++ b/waterbutler/providers/dataverse/utils.py
@@ -0,0 +1,58 @@
+ORIGINAL_FORMATS = {
+
+    'RData': {
+        'original_format': 'application/x-rlang-transport',
+        'original_label': 'R Data',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['rdata', 'Rdata', 'RData']
+    },
+    'sav': {
+        'original_format': 'application/x-spss-sav',
+        'original_label': 'SPSS SAV',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['sav']
+    },
+    'dta': {
+        'original_format': 'application/x-stata',
+        'original_label': 'Stata Binary',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['dta']
+    },
+    'por': {
+        'original_format': 'application/x-spss-por',
+        'original_label': 'SPSS Portable',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['por']
+    },
+    'csv': {
+        'original_format': 'text/csv',
+        'original_label': 'Comma Separated Values',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['csv', 'CSV']
+    },
+    'xlsx': {
+        'original_format': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+        'original_label': 'MS Excel (XLSX)',
+        'content_type': 'text/tab-separated-values',
+        'all_extensions': ['xlsx']
+    }
+}
+
+
+def original_ext_from_raw_metadata(data):
+    """Use the raw metadata to figure out possible original extensions."""
+    label = data.get('originalFormatLabel', None)
+    file_format = data.get('originalFileFormat', None)
+    content_type = data.get('contentType', None)
+
+    if not label or not file_format or not content_type:
+        return None
+
+    for key, ext in ORIGINAL_FORMATS.items():
+        if (label == ext['original_label'] and
+                file_format == ext['original_format'] and
+                content_type == ext['content_type']):
+
+            return ext['all_extensions']
+
+    return None