@uutils

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Reimplementing key part of operating systems in Rust

Account managed by Sylvestre Ledru

https://uutils.github.io/

Githubhttps://github.com/uutils/
Rust Coreutilshttps://github.com/uutils/coreutils
Rust findhttps://github.com/uutils/findutils/
Websitehttps://uutils.github.io/

Release 0.7.0 of Uutils Coreutils publised: https://github.com/uutils/coreutils/releases/tag/0.7.0
395 commits by 51 contributors

Many performances improvements!

RE: https://hachyderm.io/@edfloreshz/116053242210223419

Welcome to the club friends! ;)

My talk at FOSDEM 2026 is now live:
Rust Coreutils in Ubuntu: One Troll, One Argument, One Answer

https://www.youtube.com/watch?v=12lA5GyZSZo

Slides:
https://sylvestre.ledru.info/presentations/coreutils-fosdem-2026/#1

Rust Coreutils in Ubuntu: One Troll, One Argument, One Answer | FOSDEM 2026

YouTube

Rust Coreutils 0.6.0 is out!

This release hits 96.28% GNU test-suite compatibility (622 passing tests, up 56 vs 0.5.0), with failures cut from 55 to 16.

Locale and i18n took a big step forward: ICU-backed locale-aware day/month names and hour formatting in date, locale-aware numeric sorting (including thousands separators) in sort, and locale-aware collation in join. Performance improvements across multiple utilities, plus wider platform support (including SMACK and better Cygwin coverage).

Next week end, at @fosdem we will be talking about the Ubuntu transition to Rust Coreutils:
https://fosdem.org/2026/schedule/event/DTYYL9-rust-coreutils/
FOSDEM 2026 - Rust Coreutils in Ubuntu: Yes, we rewrote /bin/true in Rust โ€” Hereโ€™s what really happened

@uutils coreutils 0.5.0 are now available in Ubuntu's resolute development series.
Another milestone for Uutils: 95% compatibility with GNU Coreutils โ€” thanks to all the contributors who made this possible.
https://github.com/uutils/coreutils-tracking/
Our projects were featured four times in the @lwn 2025 retrospective: https://lwn.net/Articles/1051808/ (one about a bug ๐Ÿ˜… )
Thanks to the community for the support.
2025 Linux and free software timeline

Last year we revived the tradition of publishing a timeline of notable events from the previous [...]

LWN.net

Uutils Coreutils hits a major milestone! Now passing 603 out of 645 GNU test suite tests (93%+ compatibility). Our Rust reimplementation of core Unix utilities continues to mature as a drop-in replacement for GNU Coreutils while delivering cross-platform support and memory safety.

What remains ?
https://github.com/uutils/coreutils/issues/9729

We opened a few good first bugs:
- Uutils Coreutils: https://github.com/uutils/coreutils/issues?q=state%3Aopen%20label%3A%22good%20first%20issue%22
- Uutils sed: https://github.com/uutils/sed/issues?q=is%3Aissue%20state%3Aopen%20label%3A%22good%20first%20issue%22

Don't hesitate to contribute! Some of them should be quite easy, even for a new Rust developer!