Display existing symlink errors as warnings

telegram/handlers.go

@@ -264,7 +264,12 @@ func (c *Client) updateFile(update *client.UpdateFile) {
 		),
 	)
 	if err != nil {
-		log.Errorf("Error creating symlink: %v", err)
+		linkErr := err.(*os.LinkError)
+		if linkErr.Err.Error() == "file exists" {
+			log.Warn(err.Error())
+		} else {
+			log.Errorf("Error creating symlink: %v", err)
+		}
 	}
 }