Index: acm-6.0+20200416/acm.tcl
===================================================================
--- acm-6.0+20200416.orig/acm.tcl
+++ acm-6.0+20200416/acm.tcl
@@ -540,16 +540,16 @@ proc SetDefault { } {
 	set latitude ""
 	set longitude ""
 	set objects ""
-	if { [file exists "objects"] } {
-		set objects "objects"
+	if { [file exists "/usr/share/games/acm/objects"] } {
+		set objects "/usr/share/games/acm/objects"
 	} else {
 		# keep curr value
 	}
 	set plane "C-172"
-	if { [file exists "acm.exe"] } {
-		set program "acm.exe"
-	} elseif { [file exists "src/acm/acm.exe"] } {
+	if { [file exists "src/acm/acm.exe"] } {
 		set program "src/acm/acm.exe"
+	} elseif { [file exists "/usr/games/acm"] } {
+		set program "/usr/games/acm"
 	} else {
 		# keep curr value
 	}