Live Systems Manual


1. About this manual

1.1 For the impatient
1.2 Terms
1.3 Authors
1.4 Contributing to this document
1.4.1 Applying changes
1.4.2 Translation

2. About the Live Systems Project

2.1 Motivation
2.1.1 What is wrong with current live systems
2.1.2 Why create our own live system?
2.2 Philosophy
2.2.1 Only unchanged packages from Debian "main"
2.2.2 No package configuration of the live system
2.3 Contact


3. Installation

3.1 Requirements
3.2 Installing live-build
3.2.1 From the Debian repository
3.2.2 From source
3.2.3 From 'snapshots'
3.3 Installing live-boot and live-config
3.3.1 From the Debian repository
3.3.2 From source
3.3.3 From 'snapshots'

4. The basics

4.1 What is a live system?
4.2 Downloading prebuilt images
4.3 Using the web live image builder
4.3.1 Web builder usage and caveats
4.4 First steps: building an ISO hybrid image
4.5 Using an ISO hybrid live image
4.5.1 Burning an ISO image to a physical medium
4.5.2 Copying an ISO hybrid image to a USB stick
4.5.3 Using the space left on a USB stick
4.5.4 Booting the live medium
4.6 Using a virtual machine for testing
4.6.1 Testing an ISO image with QEMU
4.6.2 Testing an ISO image with VirtualBox
4.7 Building and using an HDD image
4.8 Building a netboot image
4.8.1 DHCP server
4.8.2 TFTP server
4.8.3 NFS server
4.8.4 Netboot testing HowTo
4.8.5 Qemu

5. Overview of tools

5.1 The live-build package
5.1.1 The lb init command
5.1.2 The lb config command
5.1.3 The lb build command
5.1.4 The lb clean command
5.2 The live-boot package
5.3 The live-config package

6. Managing a configuration

6.1 Dealing with configuration changes
6.1.1 Why use auto scripts? What do they do?
6.1.2 Use example auto scripts
6.2 Clone a configuration published via Git

7. Customization overview

7.1 Build time vs. boot time configuration
7.2 Stages of the build
7.3 Supplement lb config with files
7.4 Customization tasks

8. Customizing package installation

8.1 Package sources
8.1.1 Distribution, archive areas and mode
8.1.2 Distribution mirrors
8.1.3 Distribution mirrors used at build time
8.1.4 Distribution mirrors used at run time
8.1.5 Additional repositories
8.2 Choosing packages to install
8.2.1 Package lists
8.2.2 Using metapackages
8.2.3 Local package lists
8.2.4 Local binary package lists
8.2.5 Generated package lists
8.2.6 Using conditionals inside package lists
8.2.7 Removing packages at install time
8.2.8 Desktop and language tasks
8.2.9 Kernel flavour and version
8.2.10 Custom kernels
8.3 Installing modified or third-party packages
8.3.1 Using packages.chroot to install custom packages
8.3.2 Using an APT repository to install custom packages
8.3.3 Custom packages and APT
8.4 Configuring APT at build time
8.4.1 Choosing apt or aptitude
8.4.2 Using a proxy with APT
8.4.3 Tweaking APT to save space
8.4.4 Passing options to apt or aptitude
8.4.5 APT pinning

9. Customizing contents

9.1 Includes
9.1.1 Live/chroot local includes
9.1.2 Binary local includes
9.2 Hooks
9.2.1 Live/chroot local hooks
9.2.2 Boot-time hooks
9.2.3 Binary local hooks
9.3 Preseeding Debconf questions

10. Customizing run time behaviours

10.1 Customizing the live user
10.2 Customizing locale and language
10.3 Persistence
10.3.1 The persistence.conf file
10.3.2 Using more than one persistence store

11. Customizing the binary image

11.1 Bootloaders
11.2 ISO metadata

12. Customizing Debian Installer

12.1 Types of Debian Installer
12.2 Customizing Debian Installer by preseeding
12.3 Customizing Debian Installer content


13. Contributing to the project

13.1 Making changes

14. Reporting bugs

14.1 Known issues
14.2 Rebuild from scratch
14.3 Use up-to-date packages
14.4 Collect information
14.5 Isolate the failing case if possible
14.6 Use the correct package to report the bug against
14.6.1 At build time while bootstrapping
14.6.2 At build time while installing packages
14.6.3 At boot time
14.6.4 At run time
14.7 Do the research
14.8 Where to report bugs

15. Coding Style

15.1 Compatibility
15.2 Indenting
15.3 Wrapping
15.4 Variables
15.5 Miscellaneous

16. Procedures

16.1 Major Releases
16.2 Point Releases
16.2.1 Last Point Release of a Debian Release
16.2.2 Point release announcement template

17. Git repositories

17.1 Handling multiple repositories


18. Examples

18.1 Using the examples
18.2 Tutorial 1: A default image
18.3 Tutorial 2: A web browser utility
18.4 Tutorial 3: A personalized image
18.4.1 First revision
18.4.2 Second revision
18.5 A VNC Kiosk Client
18.6 A base image for a 128MB USB key
18.7 A localized GNOME desktop and installer


19. Style guide

19.1 Guidelines for authors
19.1.1 Linguistic features
19.1.2 Procedures
19.2 Guidelines for translators
19.2.1 Translation hints



Document Metadata:

Title: Live Systems Manual

Creator: Live Systems Project <>

Rights: Copyright (C) 2006-2014 Live Systems Project;\\ License: This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. \\ \\ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. \\ \\ You should have received a copy of the GNU General Public License along with this program. If not, see \\ \\ The complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL-3 file.

Publisher: Live Systems Project <>

Date: 2014-04-26

Version Information:

Sourcefile: live-manual.ssm.sst

Filetype: SiSU text 2.0,

Source Digest: SHA256(live-manual.ssm.sst)= 963e75d0711dd90bb37e58aa3b4138b0b9a6803c5863df6d1ee52adcdaccf4e7


Generated by: Generated by: SiSU 5.3.3 of 2014w05/6 (2014-02-08)

Ruby version: ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]

Document (ao) last generated: 2014-07-26 00:00:09 +0000