diff -up rabbitvcs-0.18/setup.py.orig rabbitvcs-0.18/setup.py
--- rabbitvcs-0.18/setup.py.orig	2020-02-13 02:03:03.000000000 +0000
+++ rabbitvcs-0.18/setup.py	2020-08-31 13:42:04.352615315 +0100
@@ -153,18 +153,3 @@ dist = setup(
     },
     data_files=translations + icons + documentation + config_spec
 )
-
-#
-# Post installation
-#
-
-# Make sure the icon cache is deleted and recreated
-if sys.argv[1] == "install":
-
-    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]