Only in wxc-0.91.0.0: dist
diff -ubr wxc-0.91.0.0-orig/Setup.hs wxc-0.91.0.0/Setup.hs
--- wxc-0.91.0.0-orig/Setup.hs	2014-10-31 13:30:15.514809137 +0100
+++ wxc-0.91.0.0/Setup.hs	2014-10-31 13:33:53.606372005 +0100
@@ -507,5 +507,3 @@
         inst_lib_dir = libdir $ absoluteInstallDirs pkg_descr local_bld_info NoCopyDest
 
     installOrdinaryFile (verbosity flags) (bld_dir </> lib_name) (inst_lib_dir </> lib_name)
-    ldconfig inst_lib_dir
-