From: Neil Williams <codehelp@debian.org>
Date: Thu  3 Mar 09:58:08 GMT 2022
Subject: Fix embedded python interpreter call to use Python3

--- a/larch/xmlrpc_server.py
+++ b/larch/xmlrpc_server.py
@@ -298,7 +298,7 @@
     optionally waiting to confirm connection
     """
     topdir = sys.exec_prefix
-    pyexe = os.path.join(topdir, 'bin', 'python')
+    pyexe = os.path.join(topdir, 'bin', 'python3')
     bindir = 'bin'
     if uname.startswith('win'):
             bindir = 'Scripts'