Index: contrib/disabled/win_theme_rezlooks.py
==================================================================
--- contrib/disabled/win_theme_rezlooks.py
+++ contrib/disabled/win_theme_rezlooks.py
@@ -16,11 +16,11 @@
 # Other themes can be used with the `gtk_theme` plugin easily.
 #
 # (!) Only works with `librezlooks.dll` in place however.
 
 
-import os
+import os, shutil
 from config import *
 from uikit import gtk
 from compat2and3 import *
 
 
@@ -36,12 +36,16 @@
 
     # use builtin .GTKRC
     def __init__(self, parent):
         # assert gtk-engine is there, else copy it over
         if not os.path.exists(self.gtk_dll):
-            if os.path.exists(self.gtk_dll_src)
-                os.copy(self.gtk_dll_src, self.gtk_dll)
+            if os.path.exists(self.gtk_dll_src):
+                try:
+                    shutil.copyfile(self.gtk_dll_src, self.gtk_dll)
+                except:
+                    log.ERR("could not copy librezlooks.dll")
+                    return
             else:
                 return
         # apply theme
         gtk.rc_parse_string(self.gtkrc)
         gtk.rc_reparse_all()