diff --git a/COMPILED/tr.zip b/COMPILED/tr.z4                                                            
similarity index 100%
rename from COMPILED/tr.zip
rename to COMPILED/tr.z4                                                            
diff --git a/COMPILED/tralpha.zip b/COMPILED/tralpha.z4                                                            
similarity index 100%
rename from COMPILED/tralpha.zip
rename to COMPILED/tralpha.z4                                                            
diff --git a/COMPILED/trbeta.zip b/COMPILED/trbeta.z4                                                            
similarity index 100%
rename from COMPILED/trbeta.zip
rename to COMPILED/trbeta.z4