Index: gap-4r10p0/lib/package.gi
===================================================================
--- gap-4r10p0.orig/lib/package.gi
+++ gap-4r10p0/lib/package.gi
@@ -1159,6 +1159,8 @@ InstallGlobalFunction( DirectoriesPackag
     fi;
     for r in info do
       if r.Version = version then
+        path:= Concatenation( r.InstallationPath, "/bin/" );
+        Add( dirs, Directory( path ) );
         path:= Concatenation( r.InstallationPath, "/bin/", arch, "/" );
         Add( dirs, Directory( path ) );
       fi;
