diff -up rabbitvcs-0.19/setup.py.orig rabbitvcs-0.19/setup.py
--- rabbitvcs-0.19/setup.py.orig	2023-08-03 19:29:42.825324099 +0100
+++ rabbitvcs-0.19/setup.py	2023-08-03 19:29:53.624920914 +0100
@@ -164,18 +164,3 @@ dist = setup(
     },
     data_files=translations + icons + documentation + config_spec,
 )
-
-#
-# Post installation
-#
-
-# Make sure the icon cache is deleted and recreated
-if installing:
-
-    if os.uname()[0] != "Darwin":
-        print("Running gtk-update-icon-cache")
-
-        subprocess.Popen(
-            ["gtk-update-icon-cache", os.path.join(PREFIX, icon_theme_directory)],
-            stdout=subprocess.PIPE,
-        ).communicate()[0]