Foundations Team Updates - 2026-09-17

Hello everybody,

It’s time for a weekly update from Foundations :sparkles:

Courtesy ping:

Please, post your updates. Thanks!

devpack-for-rust

  • Work on blog post announcing devpack-for-rust
  • Fix some metadata issues

Rust Toolchain

  • Planning for Ubuntu 27.04

Ubuntu testing

  • Working on a plan for improving our testing infrastructure

Ubuntu Changelogs

Toolchains

  • rust-defaults migration
    • rust-bitfields fix MP
    • rust-tracing-core fix MP
    • Removing package dependencies on old Rust versions we want to remove from the archive
  • llvm-defaults migration
    • Assistance with LLVM dependency relaxation

Miscellaneous

  • 360

Toolchains

  • Fixing * FTBFS issues for LLVM 17-20 in Resolute (same issue for all)

Onboarding/misc

  • “fixing” a complete LLVM bug for practice (finishing up)
  • Practicing an LLVM backport (resumed work from an earlier week)
  • Newly added onboarding tasks
  • Got my company laptop! Finish setting up

openjdk:

  • early access uploads
  • openjdk-27 release upload

misc:

  • 360
  • 27.04 planning

Devpack for Spring

Distro Work

Ubuntu release upgrader work

  • resolute to stonking upgrade will switch the alternative to sudo-rs even if sudo.ws was selected. Implemented a quirk to detect if sudo.ws was selected and maintain this.
  • Above work ready for review, looking at this now for same mp