From afed555572a1476dcb7c3bebc2701268cfde1de8 Mon Sep 17 00:00:00 2001
From: Daisuke Maki <lestrrat+github@gmail.com>
Date: Tue, 20 Mar 2018 09:44:20 +0900
Subject: [PATCH] Add actionable message in the error

See #3697
---
 cmd/helm/install.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/helm/install.go b/cmd/helm/install.go
index da1ee52d7..6d8d68c6e 100644
--- a/cmd/helm/install.go
+++ b/cmd/helm/install.go
@@ -443,7 +443,7 @@ func locateChartPath(repoURL, name, version string, verify bool, keyring,
 		return filename, err
 	}
 
-	return filename, fmt.Errorf("failed to download %q", name)
+	return filename, fmt.Errorf("failed to download %q (hint: running `helm repo update` may help)", name)
 }
 
 func generateName(nameTemplate string) (string, error) {