Fix with the branch 5.2

blender/dependency.py

@@ -41,7 +41,10 @@ class BlenderDependency:
 
     def _get_list(self):
         """Keep the mandatory 'library' packages (and Wayland Protocols) as Debian/Ubuntu apt names."""
-        sources = self.module.BUILD_MANDATORY_SUBPACKAGES + self.module.DEPS_CRITICAL_SUBPACKAGES
+        sources = self.module.BUILD_MANDATORY_SUBPACKAGES
+        if hasattr(self.module, 'DEPS_CRITICAL_SUBPACKAGES'):
+            sources += self.module.DEPS_CRITICAL_SUBPACKAGES
+        
         for package in self._flatten(sources):
             if 'library' not in package.name.lower() and package.name.lower() not in _EXTRA_PACKAGE_NAMES:
                 continue
@@ -51,10 +54,11 @@ class BlenderDependency:
 
     def _get_complete_list(self):
         """All packages required to build Blender (PACKAGES_BASICS_BUILD) as Debian/Ubuntu apt names."""
-        for package in self._flatten(self.module.PACKAGES_BASICS_BUILD):
-            name = package.distro_package_names.get(self.module.DISTRO_ID_DEBIAN)
-            if isinstance(name, str):
-                self.packages_complete.append(name)
+        if hasattr(self.module, 'PACKAGES_BASICS_BUILD'):
+            for package in self._flatten(self.module.PACKAGES_BASICS_BUILD):
+                name = package.distro_package_names.get(self.module.DISTRO_ID_DEBIAN)
+                if isinstance(name, str):
+                    self.packages_complete.append(name)
 
     def _flatten(self, packages):
         """Yield every leaf Package, descending into is_group sub_packages."""