diff --git a/10/Dockerfile b/10/Dockerfile
index b845ce9..8371925 100644
--- a/10/Dockerfile
+++ b/10/Dockerfile
@@ -1,6 +1,8 @@
 FROM debian:10
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt update \
  && apt install curl -y --no-install-recommends \
  && apt-get clean \
- && rm -rf /var/lib/apt/lists/*
+ && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
diff --git a/11/Dockerfile b/11/Dockerfile
index 1121fe1..4abee09 100644
--- a/11/Dockerfile
+++ b/11/Dockerfile
@@ -1,6 +1,8 @@
 FROM debian:11
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt update \
  && apt install curl -y --no-install-recommends \
  && apt-get clean \
- && rm -rf /var/lib/apt/lists/*
+ && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
diff --git a/12/Dockerfile b/12/Dockerfile
index 5c9fadf..c3aa1ca 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,6 +1,8 @@
 FROM debian:12
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt update \
  && apt install curl -y --no-install-recommends \
  && apt-get clean \
- && rm -rf /var/lib/apt/lists/*
+ && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
diff --git a/README.md b/README.md
index d5c3b4a..6472d6a 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 
 
 ## Multi-arch support
-- Install emualtor:
+- Install emulator:
 ```bash
 docker run --privileged --rm tonistiigi/binfmt --uninstall qemu-* #Uninstall existing
 docker run --privileged --rm tonistiigi/binfmt --install all