diff --git a/HowtoOpenBSD/Rosetta.md b/HowtoOpenBSD/Rosetta.md
index a484d3d9..71ae503a 100644
--- a/HowtoOpenBSD/Rosetta.md
+++ b/HowtoOpenBSD/Rosetta.md
@@ -24,4 +24,10 @@ Voir [/HowtoOpenBSD/Packages]()
 |Installer un paquet            | `apt install <pkg>`         | `pkg_add <pkg>`         |
 |Désinstaller un paquet         | `apt remove <pkg>`          | `pkg_remove <pkg>`      |
 |Lister les paquets installés   | `dpkg -l`                   | `pkg_info`              |
-|Mettre à jour tous les paquets | `apt update && apt upgrade` | `pkg_add -u`            |
\ No newline at end of file
+|Mettre à jour tous les paquets | `apt update && apt upgrade` | `pkg_add -u`            |
+
+## Gestion système
+
+|Commande                       |Debian                       |OpenBSD            |
+|---                            |---                          |---                |
+|Lister les fichiers ouverts    | `lsof <path>`               | `fstat -f <path>` |
\ No newline at end of file