print if its a junction

Author: rickeylev

python/private/stage2_bootstrap_template.py

@@ -80,6 +80,7 @@ def get_build_data(self):
                 exc.add_note(f"exists: {os.path.exists(path)}")
                 exc.add_note(f"lexists: {os.path.lexists(path)}")
                 exc.add_note(f"islink: {os.path.islink(path)}")
+                exc.add_note(f"isjunction: {os.path.isjunction(path)}")
                 can_read = os.access(path, os.R_OK)
                 exc.add_note(f"readable: {can_read}")
             raise