# Mini-DebConf Cambridge 2026 opens at Arm with kernel tracing and Secure Boot talks

> **Key takeaway:** The Debian community is holding a Mini-DebConf at Arm's Cambridge headquarters with technical sessions on kernel instrumentation, archive rebuilding, and Secure Boot.

**Published:** 2026-11-07T14:18:40+00:00 
**Source:** Planet Debian (Developer Blogs) 
**Category:** distro-planet 
**Canonical URL:** https://fosswire.org/news/mini-debconf-cambridge-2026-opens-at-arm-with-kernel-tracing.html 

## Summary
Debian developers have gathered at Arm's Cambridge office for the first day of Mini-DebConf Cambridge 2026, a regional conference focused on technical development and community coordination. Morning sessions covered Vock's work on kernel instrumentation and process tracing, techniques for rebuilding the Debian archive on local desktop systems, and an overview of Secure Boot implementation.

The event also included three lightning talks, two of which were delivered without slides. Arm is providing venue and catering support through staff including Liv and the Arm catering team. The conference represents ongoing collaboration between Debian and Arm around ARM64 architecture support and embedded systems development.

## Technical sessions at Mini-DebConf Cambridge
- **Kernel instrumentation:** A talk by Vock covered instrumenting techniques, kernel coverage analysis, and process tracing tools for debugging and performance analysis.
- **Archive rebuilding:** One session addressed methods for rebuilding the Debian package archive on desktop systems, relevant for developers testing package builds locally.
- **Secure Boot overview:** A presentation provided an overview of UEFI Secure Boot support in Debian, covering boot chain verification and signed bootloader management.
- **Lightning talks format:** Three brief talks were scheduled, with two presenters opting for no slides, indicating an informal, discussion-oriented session format.

## Why it matters
Mini-DebConfs serve as important regional coordination points for Debian development, particularly for ARM64 architecture advancement where Arm's direct hosting signals continued investment in open-source toolchain support. The kernel tracing and Secure Boot topics reflect ongoing work to maintain Debian's viability on modern hardware with enforced secure boot policies, while archive rebuilding knowledge helps preserve reproducible build capabilities across the distribution.