https://buildd.debian.org/status/logs.php?pkg=jujutsu&ver=0.42.0-3

...

error[E0277]: the trait bound `CoreWrapper<CtVariableCoreWrapper<..., ...>>: OutputSizeUser` is not satisfied
  --> lib/src/content_hash.rs:25:57
   |
25 | pub fn blake2b_hash(x: &(impl ContentHash + ?Sized)) -> digest::Output<Blake2b512> {
   |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `digest::OutputSizeUser` is not implemented for `CoreWrapper<CtVariableCoreWrapper<Blake2bVarCore, UInt<..., ...>>>`
   |
note: there are multiple different versions of crate `crypto_common` in the dependency graph
  --> /usr/share/cargo/registry/crypto-common-0.2.1/src/lib.rs:86:1
   |
86 | pub trait OutputSizeUser {
   | ^^^^^^^^^^^^^^^^^^^^^^^^ this is the expected trait
   |
  ::: /usr/share/cargo/registry/crypto-common-0.1.7/src/lib.rs:67:1
   |
67 | pub trait OutputSizeUser {
   | ------------------------ this is the found trait
   = help: you can use `cargo tree` to explore your dependency tree
help: the following other types implement trait `digest::OutputSizeUser`
  --> /usr/share/cargo/registry/digest-0.11.3/src/block_api/ct_variable.rs:81:1
   |
81 | / impl<T, OutSize> OutputSizeUser for CtOutWrapper<T, OutSize>
82 | | where
83 | |     T: VariableOutputCore,
84 | |     OutSize: ArraySize + IsLessOrEqual<T::OutputSize, Output = True>,
   | |_____________________________________________________________________^ `CtOutWrapper<T, OutSize>`
   |
  ::: /usr/share/cargo/registry/digest-0.11.3/src/xof_fixed.rs:90:1
   |
90 |   impl<T: ExtendableOutput, S: ArraySize> OutputSizeUser for XofFixedWrapper<T, S> {
   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `XofFixedWrapper<T, S>`
   = note: there are multiple different versions of crate `digest` in the dependency graph
   = help: you can use `cargo tree` to explore your dependency tree
   = note: the full name for the type has been written to '/build/reproducible-path/jujutsu-0.42.0/target/x86_64-unknown-linux-gnu/release/deps/jj_lib-51146e723b1ffb83.long-type-12290456028494145013.txt'
   = note: consider using `--verbose` to print the full type name to the console
...

We believe that the bug you reported is fixed in the latest version of
jujutsu, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1140694@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Eric Dorland <eric@debian.org> (supplier of updated jujutsu package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Fri, 26 Jun 2026 00:57:41 -0400
Source: jujutsu
Architecture: source
Version: 0.42.0-4
Distribution: unstable
Urgency: medium
Maintainer: Debian Rust Maintainers <pkg-rust-maintainers@alioth-lists.debian.net>
Changed-By: Eric Dorland <eric@debian.org>
Closes: 1140694
Changes:
 jujutsu (0.42.0-4) unstable; urgency=medium
 .
   * Relax deps on assert_cmd
   * Add builddep on insta
   * Tweak digest builddep
   * Add a cargo tree command to capture deps diagnostics
   * Unrelax digest builddep (Closes: 1140694)
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 1471cb2e35d071afb030a547614fdc957324dd79 7716 jujutsu_0.42.0-4.debian.tar.xz
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