diff --git a/cd.sh b/cd.sh
index 2f580c8..c5350b6 100644
--- a/cd.sh
+++ b/cd.sh
@@ -155,6 +155,14 @@ function cd_upgrade_packages {
     esac
 }
 
+function cd_clean_packages_cache {
+    cd_step "${FUNCNAME}"
+    case "${CD_OS_NAME}" in
+        'debian') apt-get clean || exit ;;
+        *) exit 1 ;;
+    esac
+}
+
 function cd_main {
     cd_set_dns_resolving
     cd_set_packages_repositories
@@ -167,6 +175,7 @@ function cd_main {
     cd_upgrade_packages
     cd_install_git
     cd_install_python
+    cd_clean_packages_cache
 
 DIRECTORY="$(mktemp --directory)" \
 || exit
@@ -176,9 +185,6 @@ git clone \
 "${DIRECTORY}" \
 || exit
 
-cd_step "clean package cache"
-apt-get clean \
-|| exit
 cd_step "bootstrap"
 "${DIRECTORY}/bootstrap.sh"