• Logo
    Launchpad
  • Submit a Bug
  • More resources
    • Matrix
    • Launchpad Answers
    • GitHub
Contents Menu Expand Light mode Dark mode Auto light/dark, in light mode Auto light/dark, in dark mode Skip to content
Launchpad manual
Launchpad manual
  • User documentation
    • Get started
    • Tutorial
      • Get started with launchpadlib
    • How-to guides
      • Import an OpenPGP key
      • Import your SSH keys
      • Log into websites with OpenID
      • Create a source package recipe
      • Help the community
      • Manage your account
        • Create and personalize your Launchpad account
        • Merge two or more accounts
        • Application integration
        • Close your account
      • Projects
        • Register your project
        • Transfer ownership of a project
        • Project translations
          • Import project translations
          • Import translation templates
          • Export translations
      • Packaging
        • Install software from PPAs
        • Install software from private PPAs
        • Upload a package to a PPA
        • Build snaps in Launchpad
        • Build rocks in Launchpad
        • Build charms in Launchpad
        • Build OCI images in Launchpad
        • Create a Personal Package Archive (PPA)
        • Use the PPA snapshot service
        • Copy packages from PPAs
        • Delete packages from PPAs
      • Launchpad web services API
        • Sign web requests
      • Work with launchpadlib
        • Using launchpadlib
        • Use the Python API
        • Authenticate launchpadlib from a text-based browser
        • Authenticated access for website integration
        • View supported fields and methods
      • Work with bugs
        • Display bug reporting guidelines
        • File a bug
        • Link a bug to a branch
        • Managing bugs through email
        • Use the Bugzilla plugin
        • Use the Launchpad email interface
        • Use the Trac plugin
        • Use the Malone XMLRPC interface
        • Import your project's bug history
        • Subscribe and unsubscribe to bugs
        • Track bugs with Mantis
      • Work with code hosted on Launchpad
        • Host your project's code on Launchpad
        • Link code to bug reports and blueprints
        • Create and maintain a personal branch in Launchpad
        • Create and manage a merge proposal
    • Reference
      • Bugs
        • Bug attachment
        • Bug expiry
        • Bug heat
        • Bug subscription
        • Email interface command reference
        • Multi-project bugs
          • Multi-project bugs
          • Tracking bugs across multiple projects
        • Roles
          • Bug supervisor
        • The Malone xmlrpc interface
        • Turning a bug into a question
      • Bug tracker API
        • Bug statuses
        • External bug statuses
        • Plugin API
        • Interoperability with external bug trackers
      • Commenting syntax
      • Proprietary hosting
      • Glossary
      • Launchpad and community
        • Badges
        • Get support
        • Legal
          • Launchpad policies
          • Project licenses
          • Launchpad license
        • Project announcements
      • launchpadlib API compatibility
      • Live-file-systems
      • Loggerhead
      • Packaging
        • Personal Package Archives
          • Personal Package Archive
          • Building a source package
        • Build scores
        • Builder Specs
        • Source builds
          • Naming conventions
          • Source builds knowledge base
      • Privacy and confidentiality
      • Project groups
      • Question life cycle
      • Roles in code review
      • SSH fingerprints
      • Support in your native language
      • Table of applications using the API
      • Teams
        • Launchpad teams
      • Translations
        • Software translation
        • Translation guidelines
        • Language-specific guides
        • Permissions policies
        • Import policy
        • Translators group
        • Licensing
        • Plural forms for languages
        • Reusing translations
        • PO templates
        • Translation best practices
        • Translation sharing and suggestions
      • Troubleshooting
        • Email address already in use
      • User preferences
      • Webhooks
    • Explanation
      • What is Launchpad?
      • Your Launchpad account
      • Understanding karma
      • Collaborating using Launchpad
      • Answers
        • Launchpad Answer Tracker
        • Asking for help
      • Feature highlights
        • Answer Tracker
        • Blueprints
        • Personal Package Archives
        • Bug watches
        • Milestones
        • Bug branch linking
        • Product series
        • The bug tracker
        • Page tour
      • Launchpad API
        • Launchpad web service
        • The launchpadlib API
      • Rationale headers in Launchpad email
      • OOPS
      • Packaging
        • Packaging
        • Package upload errors
      • Privacy, confidentiality and disclosure
      • Projects
        • Registering your project
        • Planning and recording releases
        • Making your project files available for download
        • Providing support
        • Publishing project announcements
        • Closing a project
      • Staging environment
      • Support requests
      • Teams
        • Creating and running teams
        • Indirect team members
        • Team management
        • Team repositories
      • Translating
        • Translating with Launchpad
        • Using Rosetta
        • Translating your project
        • Translating your software
        • Translation groups
        • Translating partial PO files
        • Preparing to translate
      • Working with code
        • Code imports
        • Git hosting
        • Launchpad CI
  • Developer documentation
    • Tutorials
      • Creating a new page in Launchpad
      • Building charms in Launchpad
    • How-to guides
      • Get started
        • Get the source code
        • Setting up and running Launchpad (quickstart)
        • Setting up and running Launchpad (advanced)
        • Launchpad database setup
        • How to develop with Buildd
        • How to use Soyuz locally
      • Operate Launchpad
        • Getting an overview of Launchpad’s build farm
        • Checking availability of Launchpad frontends
        • Manage users and teams in development environments
        • Create job to publish artifact
        • Triaging Launchpad project bugs
        • Landing updates for Loggerhead
        • Building and publishing Launchpad development LXD images
        • How to use lp-shell
      • Common development tasks
        • Fixing bugs
        • Contributing changes
        • Using an updated dependency
        • Database schema changes process
        • Applying database schema changes
        • Importing an Ubuntu package
      • Launchpad development tips
        • Updating the global configuration for tests
        • Handling security policies
        • Testing CLI scripts
        • Handling exceptions
        • Preserving query count
        • Profile Launchpad performance
        • Running Launchpad with Chameleon template engine
        • Launchpad API docs generation
        • How to use codehosting locally
        • Renaming a database table
        • MockIo library
      • Debug
        • Debug tests with Visual Studio Code
        • Debug stories/pagetests
        • Troubleshoot breakpoint issues when running multiple test layers
      • Testing
        • Running tests
    • Reference
      • Python style guide
      • Tests style guide
      • CSS style guide
      • Tagging bugs about Launchpad
      • Build farm
      • Signing service
      • Fetch service
      • Buildbot
      • Automatic translations tarball exports
      • Mirror prober
      • Ubuntu mirrors index
      • Git hosting
      • Code import
      • Launchpad public mailing lists archives
      • Launchpad and email
    • Explanation
      • The ideas behind Launchpad
        • What is Launchpad?
        • About Launchpad security
        • Launchpad strategy
        • Launchpad values
      • Core components and setting up Launchpad
        • Parts of Launchpad
          • Launchpad code hosting
          • Engineering overview: translations
          • Librarian file storage
          • Launchpad mail
          • About Malone
          • Navigation menus
          • Launchpad registry
          • URL traversal
        • Publisher
          • Ubuntu package publishing
          • Ubuntu archive publisher
          • Valid-Until configuration for distribution series
        • Application framework
        • Code concepts
        • The Launchpad PPA
        • Navigating the tree
        • Launchpad pip integration
        • Launchpad installation details
        • Testing
        • Building live filesystems in Launchpad
      • Database
        • Database performance
        • Database patching
        • PostgreSQL and Launchpad
        • Storm migration guide
        • Working with db-devel
      • Developing the Launchpad project
        • About Launchpad branches
        • Datetime usage guide
        • Error explanations
        • Feature flags
        • Hacking
        • The journey of a Launchpad change from a developer’s branch to production
        • Pre merge reviews
        • XXX policy
      • Best practices for development
        • Architectural guide
        • Assertions in Launchpad
        • Bug triage process background
        • Charm development
        • Code import in depth
        • Page tests
        • About Launchpad performance
        • Launchpad permissions
        • Template reuse
      • JavaScript
        • The Launchpad JavaScript build system
        • Integration testing in JavaScript
        • Developing with YUI.Test
      • Static assets
        • CSS
        • Using CSS sprites
        • Favicons: Why so many files and what do they do?
        • Images
  • Get help
  • Release Notes
  • Contribute to our docs
Back to top
Contribute to this page

Publisher¶

The Launchpad publisher is the subsystem responsible for taking accepted packages and making them available in the Ubuntu archive or a PPA.

  • Ubuntu package publishing
  • Ubuntu archive publisher
  • Valid-Until configuration for distribution series
Copyright © 2026 CC-BY-SA, Canonical Ltd.
Last updated on Jun 19, 2026
Manage your tracker settings
Contents
  • Publisher