Index: llvm-toolchain-15-15.0.6/lldb/bindings/python/get-python-config.py
===================================================================
--- llvm-toolchain-15-15.0.6/lldb/bindings/python/get-python-config.py
+++ llvm-toolchain-15-15.0.6/lldb/bindings/python/get-python-config.py
@@ -15,6 +15,7 @@
     return rel
 
 def main():
+    import sysconfig
     parser = argparse.ArgumentParser(description="extract cmake variables from python")
     parser.add_argument("variable_name")
     args = parser.parse_args()
@@ -31,7 +32,19 @@
         # If not, you'll have to use lldb -P or lldb -print-script-interpreter-info
         # to figure out where it is.
         try:
-            print(relpath_nodots(sysconfig.get_path("platlib"), sys.prefix))
+            if hasattr(sysconfig, 'get_default_scheme'):
+                scheme = sysconfig.get_default_scheme()
+            else:
+                scheme = sysconfig._get_default_scheme()
+            if scheme == 'posix_local':
+                # Debian's default scheme installs to /usr/local/ but we want to find headers in /usr/
+                scheme = 'posix_prefix'
+                path = sysconfig.get_path('purelib', scheme)
+            else:
+                from distutils import sysconfig
+                path = sysconfig.get_python_lib(0, 0)
+
+            print(relpath_nodots(path, sys.prefix))
         except ValueError:
             # Try to fall back to something reasonable if sysconfig's platlib
             # is outside of sys.prefix
Index: llvm-toolchain-15-15.0.6/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
===================================================================
--- llvm-toolchain-15-15.0.6/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ llvm-toolchain-15-15.0.6/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -238,6 +238,7 @@
   // the real python interpreter uses.  (e.g. lib for most, lib64 on RHEL
   // x86_64, or bin on Windows).
   llvm::sys::path::remove_filename(path);
+  llvm::sys::path::append(path, "/llvm-" + std::to_string(LLVM_VERSION_MAJOR));
   llvm::sys::path::append(path, LLDB_PYTHON_RELATIVE_LIBDIR);
 
 #if defined(_WIN32)