diff --git a/hooks/999-cleanup-apt-cache.chroot b/hooks/999-cleanup-apt-cache.chroot
index 411f7c4..d94bbf3 100755
--- a/hooks/999-cleanup-apt-cache.chroot
+++ b/hooks/999-cleanup-apt-cache.chroot
@@ -4,3 +4,4 @@
 rm -f /var/lib/apt/lists/*_Packages
 rm -f /var/lib/apt/lists/*_Sources
 rm -f /var/lib/apt/lists/*_Translation-*
+apt clean -y