You can use coreutils-from-gnu instead uutils. However since 26.04 build-essential depends on coreutils-from-uutils, it cannot be upgraded while coreutils-from-gnu is installed.

https://bugs.launchpad.net/ubuntu/+source/build-essential/+b...

For now you can list dependent packages manually in apt-get install: https://packages.ubuntu.com/resolute/build-essential

But it's clear that Ubuntu will remove coreutils, genuine sudo and other tools from the future versions. It's the direction, it's ideological and thus nor merit nor our feedback will change anything here.

> genuine sudo

That made me curious, it sounds related to this:

Ubuntu 26.04 Ends 46 Years of Silent sudo Passwords - 5 months ago (413 comments)

https://news.ycombinator.com/item?id=47464134

nah

i was referring to their counterfeit sudo emulator written in rust. It's called "sudo-rs" afair.

Ah I see, found it.

Security issues discovered in sudo-rs - https://lists.debian.org/debian-security-announce/2025/msg00...

Sudo-Rs Affected by Multiple Security Vulnerabilities - https://www.phoronix.com/news/sudo-rs-security-ubuntu-25.10

Sudo-rs enables password feedback by default - https://www.phoronix.com/news/sudo-rs-password-feedback

You can use equivs to create a dummy coreutils-from-uutils package, as mentioned in the responses to that report.

It is frustrating that Canonical has no interest in fixing it, though. It makes it hard to take their claims seriously that you can still use GNU coreutils if you want.

You're specifically frustrated about unbounded stack recursion exhausting the stack, triggered by multiple thousands of directories? It doesn't sound like this is about multi-thousand-deep directory structures, it sounds like it's about something else.

Because even diving into it, I would agree with a prioritisation decision that puts this bug down the bottom of a priority list.

This isn't the first issue with uutils.

Canonical is just rushing the switch because they want to get rid of software with GPLv3 license, not because there is any technical merit for doing so.