diff --git a/sample..env b/sample..env
index 561751f84b81aa69ca263c8503bcd7300059910b..2b62896863ecb2f9cdb7caa5008290e1eb6dc551 100644
--- a/sample..env
+++ b/sample..env
@@ -1,10 +1,11 @@
-IMAGE=debian:bullseye
+IMAGE=ubuntu:jammy
 
 # Git LFS version
-GIT_LFS_VERSION=3.3.0
+GIT_LFS_VERSION=3.4.0
 
 # Installation prefix
 # default: /usr/local
+# other: /opt, /opt/local
 PREFIX=
 
 # Execution mode (default: install)