* Remove obsolete libosmesa6-dev dependency. (Closes: #1113920)
* Remove obsolete tcl-dev and tk-dev dependency.
* Remove r-base dependency
+ * Apply upstream patch to fix gcc-15 FTBFS issue (Closes: #1111572)
-- Dominique Belhachemi <domibel@debian.org> Thu, 04 Sep 2025 14:06:08 -0400
--- /dev/null
+Description: Fix undefined variable name in octree_node
+
+--- vtk9-9.3.0+dfsg1.orig/Utilities/octree/octree/octree_node.txx
++++ vtk9-9.3.0+dfsg1/Utilities/octree/octree/octree_node.txx
+@@ -210,7 +210,7 @@ const octree_node<T_, d_, A_>& octree_no
+ {
+ throw std::domain_error("Attempt to access children of an octree leaf node.");
+ }
+- return this->_M_chilren[child];
++ return this->m_children[child];
+ }
+
+ /**\brief Return a reference to a child node.
20_do_not_link_against_socket.patch
30_drop_medical_example.patch
40_vtkpython-9.patch
+42_fix_octree_node.patch
50_fix_python-modules_path.patch
60_fix_path_perl.patch
84_vtkQWidgetTexture_no_vtkOpenGLCheckErrorMacro.patch