diff --git a/src/ops/gnulinux/debian.md b/src/ops/gnulinux/debian.md
index 5f41e34..eb59ebd 100644
--- a/src/ops/gnulinux/debian.md
+++ b/src/ops/gnulinux/debian.md
@@ -64,4 +64,10 @@ apt upgrade
 apt dist-upgrade
 ```
 
+### Clean
+
+```shell
+apt autoclean
+```
+
 Enjoy !