Index: python-xarray-2026.01.0/xarray/tests/test_backends.py
===================================================================
--- python-xarray-2026.01.0.orig/xarray/tests/test_backends.py
+++ python-xarray-2026.01.0/xarray/tests/test_backends.py
@@ -7345,6 +7345,7 @@ def test_zarr_entrypoint(tmp_path: Path)
     assert not entrypoint.guess_can_open("something.zarr.txt")
 
 
+@pytest.mark.xfail(reason="Fails due to network issues in debian testing")
 @requires_h5netcdf
 @requires_netCDF4
 @requires_zarr
