Thus, a fully functional Ubuntu command-line environment (no GUI) cannot drop below ~30-40 MB of compressed storage. A desktop environment (GNOME/KDE) requires over 2 GB.
If you need a tiny Linux that fits on old or limited hardware: ubuntu highly compressed 10mb
mksquashfs root-folder/ custom-ubuntu.squashfs -comp xz -b 1M -Xbcj x86 -Xdict-size 1M Thus, a fully functional Ubuntu command-line environment (no
If you specifically need a bootable OS under 10MB, you should look at alternatives that behave like Linux but are built for extreme compression: ubuntu highly compressed 10mb