An error occurred when installing mritrix3 in Anaconda

Hello teacher, I encountered the following problem while installing mritrix3 through Anaconda. Can you help me solve it?

Last login: Sat Aug 2 22:49:05 on ttys000
(base) zsj@192 ~ % conda info --envs

conda environments:

base * /Applications/anaconda3
/Users/zsj/fsl
/opt/anaconda3

(base) zsj@192 ~ % conda create --name my_project_env python=3.8
2 channel Terms of Service accepted
Channels:

  • defaults
    Platform: osx-arm64
    Collecting package metadata (repodata.json): done
    Solving environment: done

Package Plan

environment location: /Applications/anaconda3/envs/my_project_env

added / updated specs:
- python=3.8

The following packages will be downloaded:

package                    |            build
---------------------------|-----------------
libcxx-17.0.6              |       he5c5206_4         489 KB
ncurses-6.5                |       hee39554_0         886 KB
openssl-3.0.17             |       h4ee41c1_0         4.3 MB
pip-24.2                   |   py38hca03da5_0         2.2 MB
python-3.8.20              |       hb885b13_0        12.5 MB
setuptools-75.1.0          |   py38hca03da5_0         1.6 MB
sqlite-3.50.2              |       h79febb2_1         1.0 MB
wheel-0.44.0               |   py38hca03da5_0         110 KB
------------------------------------------------------------
                                       Total:        23.2 MB

The following NEW packages will be INSTALLED:

ca-certificates pkgs/main/osx-arm64::ca-certificates-2025.2.25-hca03da5_0
libcxx pkgs/main/osx-arm64::libcxx-17.0.6-he5c5206_4
libffi pkgs/main/osx-arm64::libffi-3.4.4-hca03da5_1
ncurses pkgs/main/osx-arm64::ncurses-6.5-hee39554_0
openssl pkgs/main/osx-arm64::openssl-3.0.17-h4ee41c1_0
pip pkgs/main/osx-arm64::pip-24.2-py38hca03da5_0
python pkgs/main/osx-arm64::python-3.8.20-hb885b13_0
readline pkgs/main/osx-arm64::readline-8.2-h1a28f6b_0
setuptools pkgs/main/osx-arm64::setuptools-75.1.0-py38hca03da5_0
sqlite pkgs/main/osx-arm64::sqlite-3.50.2-h79febb2_1
tk pkgs/main/osx-arm64::tk-8.6.14-h6ba3021_1
wheel pkgs/main/osx-arm64::wheel-0.44.0-py38hca03da5_0
xz pkgs/main/osx-arm64::xz-5.6.4-h80987f9_1
zlib pkgs/main/osx-arm64::zlib-1.2.13-h18a0788_1

Proceed ([y]/n)? y

Downloading and Extracting Packages:

Preparing transaction: done
Verifying transaction: done
Executing transaction: done

To activate this environment, use

$ conda activate my_project_env

To deactivate an active environment, use

$ conda deactivate

(base) zsj@192 ~ % conda activate my_project_env
(my_project_env) zsj@192 ~ % conda install -c mrtrix3 mrtrix3
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ReadTimeoutError(“HTTPSConnectionPool(host=‘conda.anaconda.org’, port=443): Read timed out. (read timeout=9.15)”)’: /mrtrix3/terms.json

2 channel Terms of Service accepted
Channels:

  • mrtrix3
  • defaults
    Platform: osx-arm64
    Collecting package metadata (repodata.json): done
    Solving environment: failed

PackagesNotFoundError: The following packages are not available from current channels:

  • mrtrix3

Current channels:

To search for alternate channels that may provide the conda package you’re
looking for, navigate to

https://anaconda.org

and use the search bar at the top of the page.

(my_project_env) zsj@192 ~ %