--- a/cmd/instance.go	Sun Apr 30 20:45:40 2017 +0200
+++ b/cmd/instance.go	Sun Apr 30 23:22:09 2017 +0200
@@ -7,11 +7,11 @@
 
 import (
 	"context"
-	"errors"
 	"os"
 	"strings"
 
 	"github.com/m0t0k1ch1/gomif"
+	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )