Add postinst script to rebuild icon cache

diff --git a/debian/postinst b/debian/postinst
new file mode 100644 (file)
index 0000000..d11ca4b
--- /dev/null
+++ b/debian/postinst
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec gtk-update-icon-cache -f /usr/share/icons/hicolor