Add customization for CVP maintenance

Change-Id: I1e6d5e235b76456f76d488aa037e1bdefcdaae68
diff --git a/Dockerfile b/Dockerfile
index 5efc555..7b9b4fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 
 USER root
 
-RUN apt-get update; apt-get install -y iputils-ping curl wget
+RUN apt-get update; apt-get install -y inetutils-ping curl wget
 
 WORKDIR /var/lib/