10mb: Ubuntu Highly Compressed

sudo journalctl --vacuum-size=10M

mkdir initrd cd initrd cp /bin/busybox ./bin/ ln -s busybox ./bin/sh echo '#!/bin/sh' > init echo 'mount -t proc none /proc' >> init echo 'exec /bin/sh' >> init chmod +x init find . | cpio -o -H newc | xz --extreme > ../initrd.xz

Some websites offer a “10MB Ubuntu download” that either:

⚠️ Warning: Avoid downloading operating systems from untrusted sources, especially tiny, suspicious files. ubuntu highly compressed 10mb

If you’ve searched for “Ubuntu highly compressed 10MB” online, you’ve likely come across forum threads, YouTube videos, or sketchy download links promising a full Ubuntu Linux system squeezed into just 10 megabytes. But is that really possible?

Let’s break it down.

Most of those files fall into one of three categories:

Download the Ubuntu Base minimal tarball for your architecture (armhf, amd64, etc.). This is about 85 MB compressed.

wget http://cdimage.ubuntu.com/ubuntu-base/releases/22.04/release/ubuntu-base-22.04-base-amd64.tar.gz

Before we venture further, let's address the elephant in the terminal. A fully functional Ubuntu desktop operating system cannot fit into 10 megabytes. Here’s why: sudo journalctl --vacuum-size=10M mkdir initrd cd initrd cp

In short, even the absolute minimum bootable Linux system (kernel + init + a shell) is around 15-20 MB compressed. That’s without networking, package management, or any Ubuntu identity. A 10MB target is physically impossible for a general-purpose OS.

So, what are people actually looking for? The keyword suggests they want:

Let’s explore what is achievable.