Fix #954

print.go

@@ -662,7 +662,7 @@ func providerMenu(dep string, providers providers) *rpc.Pkg {
 			continue
 		}
 
-		if num < 1 || num > size {
+		if num < 1 || num >= size {
 			fmt.Fprintf(os.Stderr, "%s invalid value: %d is not between %d and %d\n", red("error:"), num, 1, size)
 			continue
 		}