--- a/cmd/media.go	Sun Apr 30 20:45:40 2017 +0200
+++ b/cmd/media.go	Sun Apr 30 23:22:09 2017 +0200
@@ -6,8 +6,7 @@
 package cmd
 
 import (
-	"errors"
-
+	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )