diff -Nru joblib-0.17.0/debian/changelog joblib-0.17.0/debian/changelog
--- joblib-0.17.0/debian/changelog	2021-04-14 11:50:20.000000000 +0200
+++ joblib-0.17.0/debian/changelog	2021-06-12 10:19:09.000000000 +0200
@@ -1,3 +1,11 @@
+joblib (0.17.0-4) unstable; urgency=medium
+
+  * Team upload
+  * Fix byte-order consistency/mismatch for cross-endian platform
+  * Update debian/watch
+
+ -- Graham Inggs <ginggs@debian.org>  Sat, 12 Jun 2021 08:19:09 +0000
+
 joblib (0.17.0-3) unstable; urgency=medium
 
   * Team upload
diff -Nru joblib-0.17.0/debian/patches/big-endian.patch joblib-0.17.0/debian/patches/big-endian.patch
--- joblib-0.17.0/debian/patches/big-endian.patch	1970-01-01 02:00:00.000000000 +0200
+++ joblib-0.17.0/debian/patches/big-endian.patch	2021-06-12 10:18:05.000000000 +0200
@@ -0,0 +1,107 @@
+Description: Fix byte-order consistency/mismatch for cross-endian platform
+Bug: https://github.com/joblib/joblib/issues/1123
+Forwarded: https://github.com/joblib/joblib/pull/1181
+Author: Pradipta Ghosh <pradghos@in.ibm.com>
+Last-Update: 2021-05-05
+
+--- a/joblib/numpy_pickle.py
++++ b/joblib/numpy_pickle.py
+@@ -20,6 +20,7 @@
+ from .numpy_pickle_utils import Unpickler, Pickler
+ from .numpy_pickle_utils import _read_fileobject, _write_fileobject
+ from .numpy_pickle_utils import _read_bytes, BUFFER_SIZE
++from .numpy_pickle_utils import _is_numpy_array_byte_order_mismatch
+ from .numpy_pickle_compat import load_compatibility
+ from .numpy_pickle_compat import NDArrayWrapper
+ # For compatibility with old versions of joblib, we need ZNDArrayWrapper
+@@ -147,6 +148,10 @@
+             else:
+                 array.shape = self.shape
+ 
++        # Detect byte order mis-match and swap as needed.
++        if _is_numpy_array_byte_order_mismatch(array):
++           array = array.byteswap().newbyteorder('=')
++
+         return array
+ 
+     def read_mmap(self, unpickler):
+--- a/joblib/numpy_pickle_compat.py
++++ b/joblib/numpy_pickle_compat.py
+@@ -9,7 +9,7 @@
+ 
+ from .numpy_pickle_utils import _ZFILE_PREFIX
+ from .numpy_pickle_utils import Unpickler
+-
++from .numpy_pickle_utils import _is_numpy_array_byte_order_mismatch
+ 
+ def hex_str(an_int):
+     """Convert an int to an hexadecimal string."""
+@@ -105,6 +105,10 @@
+             kwargs["allow_pickle"] = True
+         array = unpickler.np.load(filename, **kwargs)
+ 
++        # Detect byte order mis-match and swap as needed.
++        if _is_numpy_array_byte_order_mismatch(array):
++            array = array.byteswap().newbyteorder('=')
++
+         # Reconstruct subclasses. This does not work with old
+         # versions of numpy
+         if (hasattr(array, '__array_prepare__') and
+--- a/joblib/numpy_pickle_utils.py
++++ b/joblib/numpy_pickle_utils.py
+@@ -6,6 +6,7 @@
+ 
+ import pickle
+ import io
++import sys
+ import warnings
+ import contextlib
+ 
+@@ -47,6 +48,17 @@
+     prefixes += [len(_ZFILE_PREFIX)]
+     return max(prefixes)
+ 
++def _is_numpy_array_byte_order_mismatch(array):
++    """Check if numpy array is having byte order mis-match"""
++    return \
++       (sys.byteorder == 'big' and \
++        (array.dtype.byteorder == '<' or \
++         (array.dtype.byteorder == '|' and array.dtype.fields and \
++          all(e[0].byteorder == '<' for e in array.dtype.fields.values())))) or \
++       (sys.byteorder == 'little' and \
++        (array.dtype.byteorder == '>' or \
++         (array.dtype.byteorder == '|' and array.dtype.fields and \
++          all(e[0].byteorder == '>' for e in array.dtype.fields.values()))))
+ 
+ ###############################################################################
+ # Cache file utilities
+--- a/joblib/test/test_numpy_pickle.py
++++ b/joblib/test/test_numpy_pickle.py
+@@ -30,6 +30,7 @@
+ 
+ from joblib.numpy_pickle_utils import _IO_BUFFER_SIZE
+ from joblib.numpy_pickle_utils import _detect_compressor
++from joblib.numpy_pickle_utils import _is_numpy_array_byte_order_mismatch
+ from joblib.compressor import (_COMPRESSORS, _LZ4_PREFIX, CompressorWrapper,
+                                LZ4_NOT_INSTALLED_ERROR, BinaryZlibFile)
+ 
+@@ -355,6 +356,10 @@
+     result_list = numpy_pickle.load(fname)
+     for result, expected in zip(result_list, expected_list):
+         if isinstance(expected, np.ndarray):
++
++            if _is_numpy_array_byte_order_mismatch(expected):
++               expected = expected.byteswap().newbyteorder('=')
++
+             assert result.dtype == expected.dtype
+             np.testing.assert_equal(result, expected)
+         else:
+@@ -394,6 +399,8 @@
+                         "pickle file.".format(filename))
+             for result, expected in zip(result_list, expected_list):
+                 if isinstance(expected, np.ndarray):
++                    if _is_numpy_array_byte_order_mismatch(expected):
++                       expected = expected.byteswap().newbyteorder('=')
+                     assert result.dtype == expected.dtype
+                     np.testing.assert_equal(result, expected)
+                 else:
diff -Nru joblib-0.17.0/debian/patches/series joblib-0.17.0/debian/patches/series
--- joblib-0.17.0/debian/patches/series	2020-11-30 19:20:12.000000000 +0200
+++ joblib-0.17.0/debian/patches/series	2021-05-05 12:10:28.000000000 +0200
@@ -1,3 +1,4 @@
 deb_xfail_test_nested_parallelism_limit
 deb_collect_ignore_setup
 deb_test_memory
+big-endian.patch
diff -Nru joblib-0.17.0/debian/watch joblib-0.17.0/debian/watch
--- joblib-0.17.0/debian/watch	2020-11-30 19:39:56.000000000 +0200
+++ joblib-0.17.0/debian/watch	2021-06-12 10:18:13.000000000 +0200
@@ -1,3 +1,3 @@
 version=4
-opts="filenamemangle=s/.*\/(.*)/joblib-$1/" \
- https://github.com/joblib/joblib/tags .*archive/([\d\.a-z]+)\.tar\.gz
+opts=filenamemangle=s/.+\/v?(\d\S+)\.tar\.gz/joblib-$1\.tar\.gz/ \
+  https://github.com/joblib/joblib/tags .*/v?(\d\S+)\.tar\.gz