imported UUsageError
@@ -10,7 +10,7 @@ extern crate uucore;
use clap::{crate_version, App, Arg};
use std::path::Path;
-use uucore::error::{UResult, USimpleError};
+use uucore::error::{UResult, UUsageError};
use uucore::InvalidEncodingHandling;
static ABOUT: &str = "strip last component from file name";
