diff -ruN ibus-1.5.26.orig/engine/gensimple.py ibus-1.5.26/engine/gensimple.py
--- ibus-1.5.26.orig/engine/gensimple.py	2022-03-14 13:15:48.000000000 +0800
+++ ibus-1.5.26/engine/gensimple.py	2022-03-15 14:43:11.415999587 +0800
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/local/bin/python3
 # vim:set fileencoding=utf-8 et sts=4 sw=4:
 #
 # ibus - Intelligent Input Bus for Linux / Unix OS
diff -ruN ibus-1.5.26.orig/engine/iso639converter.py ibus-1.5.26/engine/iso639converter.py
--- ibus-1.5.26.orig/engine/iso639converter.py	2022-03-14 13:15:48.000000000 +0800
+++ ibus-1.5.26/engine/iso639converter.py	2022-03-15 14:43:02.711999593 +0800
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/local/bin/python3
 # vim:set fileencoding=utf-8 et sts=4 sw=4:
 #
 # ibus - Intelligent Input Bus for Linux / Unix OS
diff -ruN ibus-1.5.26.orig/python-config.py ibus-1.5.26/python-config.py
--- ibus-1.5.26.orig/python-config.py	2022-03-14 13:15:48.000000000 +0800
+++ ibus-1.5.26/python-config.py	2022-03-15 14:43:19.215999583 +0800
@@ -1,4 +1,4 @@
-#!/usr/bin/python2.5
+#!/usr/local/bin/python3
 
 import sys
 import os