あなたの要件は、インストール可能なパッケージのセットでは解決できません（パッケージにはリリースが含まれていません）

Question

composer updateはなぜここで失敗しますか？

$ composer update 
... 
    Your requirements could not be resolved to an installable set of packages. 

     Problem 1 
     - The requested package _somePackage_ could not be found in any version, there may be a typo in the package name. 

    Potential causes: 
    - A typo in the package name 
    - The package is not available in a stable-enough version according to your minimum-stability setting 
     see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. 

    Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems. 

$ cat composer.json 
{ 
    "name": "phpClasses.org-cwordstoNumbers/cwordstoNumbers", 
    "type": "behat-extension", 
    "description": "Convert English words (e.g., first, fifth, five hundred and seventieth) to numbers", 
    "keywords": ["words to numbers", "cardinal", "ordinal"], 
    "homepage": "https://www.phpclasses.org/package/10082-PHP-Convert-text-with-an-amount-to-its-numeric-value.html", 
    "license": "GPL-3", 
    "authors": [ 
    { 
     "name": "Mohammed Asad", 
     "email": "asadgenx@github.com" 
    } 
    ] 
} 

Answer 1

コンポーザパッケージには少なくとも1つのリリースが含まれている必要があります。リリースがない場合はadd oneです。