dm-kit-php centos7.x 安装不成功

Composer version 1.9.3 2020-02-04 12:58:49
PHP 7.2.27 (cli) (built: Jan 26 2020 15:49:49) ( NTS )
[root@localhost DMKIT-php]# composer require baidu-chelianwang/dm-kit
Using version ^0.1.1 for baidu-chelianwang/dm-kit
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
Content-Length mismatch, received 254615 bytes out of the expected 1092257
http://repo.packagist.org could not be fully loaded, package information was loaded from the local cache and may be out of date
Installation failed, deleting ./composer.json.
[Composer\Downloader\TransportException]
The "https://packagist.org/p/provider-latest%24042bed14c80f9217708d532197b7e21fd69ff0a5544b3bb70c105a521e1d3daa.json" file could not be downloaded (HTTP/1.1 404
Not Found)
require [--dev] [--prefer-source] [--prefer-dist] [--no-progress] [--no-suggest] [--no-update] [--no-scripts] [--update-no-dev] [--update-with-dependencies] [--update-with-all-dependencies] [--ignore-platform-reqs] [--prefer-stable] [--prefer-lowest] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--] [].

Start with the reported Composer require command and the versions shown: CentOS 7.x, PHP 7.2.27, and Composer 1.9.3. Reproduce the Packagist download failure and determine whether the package can be installed successfully in this environment; done means the dependency installation completes or the incompatibility is documented.

Written by the indexing model from the issue text.