Index: python-pyvista/tests/doc/test_tables.py
===================================================================
--- python-pyvista.orig/tests/doc/test_tables.py	2026-01-26 23:15:00.407792331 +0100
+++ python-pyvista/tests/doc/test_tables.py	2026-01-26 23:15:00.405554612 +0100
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-import cmcrameri
-import cmocean
+# import cmcrameri
+# import cmocean
 from colorcet import all_original_names
 from colorcet import get_aliases
 import matplotlib as mpl
@@ -45,6 +45,7 @@
     assert sorted(documented_cmaps) == sorted(matplotlib_named_cmaps), DUPLICATE_CMAP_ERROR_MSG
 
 
+@pytest.mark.xfail(reason="cmocean not available as debian package")
 def test_colormap_table_cmocean():
     cmocean_cmaps = cmocean.cm.cmapnames
     documented_cmaps = [info.name for info in _COLORMAP_INFO if info.package == 'cmocean']
@@ -52,6 +53,7 @@
     assert sorted(documented_cmaps) == sorted(cmocean_cmaps), DUPLICATE_CMAP_ERROR_MSG
 
 
+@pytest.mark.xfail(reason="cmcrameri not available as debian package")
 def test_colormap_table_cmcrameri():
     cmcrameri_cmaps = [cmap for cmap in cmcrameri.cm.cmaps if not cmap.endswith('_r')]
     documented_cmaps = [info.name for info in _COLORMAP_INFO if info.package == 'cmcrameri']
Index: python-pyvista/tests/plotting/test_colors.py
===================================================================
--- python-pyvista.orig/tests/plotting/test_colors.py	2026-01-26 23:15:00.407792331 +0100
+++ python-pyvista/tests/plotting/test_colors.py	2026-01-26 23:15:00.405789792 +0100
@@ -5,8 +5,8 @@
 import itertools
 import re
 
-import cmcrameri
-import cmocean
+# import cmcrameri
+# import cmocean
 import colorcet
 import matplotlib as mpl
 from matplotlib.colors import CSS4_COLORS
@@ -305,6 +305,7 @@
 
 
 @pytest.mark.usefixtures('reset_matplotlib_cmaps')
+@pytest.mark.xfail(reason="cmocean not available as debian package")
 def test_cmaps_cmocean_required():
     # Test that cmaps listed in colors module matches the actual cmaps available
     actual = set(cmocean.cm.cmap_d.keys()) - set(mpl.colormaps)
@@ -313,6 +314,7 @@
 
 
 @pytest.mark.usefixtures('reset_matplotlib_cmaps')
+@pytest.mark.xfail(reason="cmcrameri not available as debian package")
 def test_cmaps_cmcrameri_required():
     maybe_xfail_mpl()
     # Test that cmaps listed in colors module matches the actual cmaps available
Index: python-pyvista/doc/source/make_tables.py
===================================================================
--- python-pyvista.orig/doc/source/make_tables.py	2026-01-26 23:15:00.407792331 +0100
+++ python-pyvista/doc/source/make_tables.py	2026-01-26 23:15:00.406148811 +0100
@@ -26,8 +26,8 @@
 from typing import get_args
 import warnings
 
-import cmcrameri
-import cmocean
+# import cmcrameri
+# import cmocean
 import colorcet
 import matplotlib as mpl
 import matplotlib.pyplot as plt