diff --git a/bash/apt.sh b/bash/apt.sh
new file mode 100644
index 0000000..e83ccc1
--- /dev/null
+++ b/bash/apt.sh
@@ -0,0 +1,3 @@
+function apt_clean_cache {
+    apt-get clean
+}
diff --git a/bash/ovh-rescue.sh b/bash/ovh-rescue.sh
index cd7f899..bfe0bf2 100644
--- a/bash/ovh-rescue.sh
+++ b/bash/ovh-rescue.sh
@@ -41,6 +41,8 @@ fr_FR.UTF-8 UTF-8
     debian_disable_frontend
     # install packages
     apt-get install --assume-yes "${packages[@]}"
+    #
+    apt_clean_cache
 }
 
 function ovh-rescue-install {
@@ -69,13 +71,17 @@ function ovh-rescue-install {
     debian_disable_frontend
     # upgrade packages
     apt-get upgrade --assume-yes
+    #
+    apt_clean_cache
     # install packages
     apt-get install --assume-yes "${packages[@]}"
+    #
+    apt_clean_cache
     # install backports
     apt-get install --assume-yes \
     --target-release "${release}-backports" "${backports[@]}"
-    # clean cache
-    apt-get clean
+    #
+    apt_clean_cache
 }
 
 function ovh-rescue-upload {