Note: If you wish to report a bug, see ReportingBugs and if you wish to help with bugs, see HelpingWithBugs

If you want to add information to this page on how to debug a package, use this template.

As part of triaging bug reports about specific packages or subsystems, bug triagers and developers have been writing debugging procedures for them. These include information about how to troubleshoot issues, gather the proper log files and common bug reports. If you find one missing, and if no one else can help, e-mail the Bug Squad! You can find them at, or in #ubuntu-bugs on

Desktop Applications

Server Applications

Application Debugging Tools


Storage devices


To determine which guides are relevant to your problem see the symptom based debugging guide.

Kernel Debugging Scenarios

Kernel Debugging Guides

  • ACPI -- debugging ACPI (Advanced Configuration and Power Interface)

  • BIOS -- Debugging BIOS issues on Ubuntu (DSDT, Reboot, Suspend/Resume)

  • IRQ -- debugging interrupt related issues

  • Sound -- Basic troubleshooting tips for debugging sound problems

  • System Crash -- Tips for gather information regarding system crashes and lockups

Kernel Debugging Tools/Information

Installation and Upgrades



We've created a template file for debugging procedure pages if you want to write a new one. The template provides a similar look and feel for all pages and ensures that they cover common subjects.

CategoryBugSquad CategoryDebugging

DebuggingProcedures (last edited 2019-07-19 13:37:58 by till-kamppeter)