diff --git a/aircot/__init__.py b/aircot/__init__.py
index 3851044..4b9eb92 100644
--- a/aircot/__init__.py
+++ b/aircot/__init__.py
@@ -18,7 +18,7 @@
 
 """Aircraft classifier for TAK."""
 
-__version__ = "3.0.0"
+__version__ = "3.0.1"
 
 # COMPAT Python 3.6 test/build work-around:
 try:
diff --git a/debian/aircot.postinst b/debian/aircot.postinst
index e69de29..fce18d6 100644
--- a/debian/aircot.postinst
+++ b/debian/aircot.postinst
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e 
+
+exit 0