我在下载作曲家时遇到了这样的错误。
php composer-setup.php
All settings correct for using Composer
PHP Warning: file_put_contents(/home/vasu/.composer/keys.dev.pub): failed to open stream: Permission denied in /home/vasu/composer-setup.php on line 468
PHP Warning: file_put_contents(/home/vasu/.composer/keys.tags.pub): failed to open stream: Permission denied in /home/vasu/composer-setup.php on line 485
Downloading 1.2.0...
PHP Warning: openssl_verify(): supplied key param cannot be coerced into a public key in /home/vasu/composer-setup.php on line 576
PHP Warning: openssl_free_key() expects parameter 1 to be resource, boolean given in /home/vasu/composer-setup.php on line 577
Signature mismatch, could not verify the phar file integrity
发布于 2016-09-04 11:56:20
先试试简单的方法。由于注释中提到的错误消息,这个答案中包含了困难的方法。
sudo mkdir -p /usr/local/bin
sudo apt-get install curl
curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer
在Ubuntu16.04和更高版本中,可以从默认的Ubuntu存储库中安装composer。打开终端并键入:
sudo apt install composer
首先检查/usr/local/bin/
是否存在,如果没有,则创建/usr/local/bin/
目录。
sudo mkdir -p /usr/local/bin
如果/usr/local/bin/
已经存在,那么上面的命令只会返回以下消息:
mkdir: cannot create directory ‘/usr/local/bin’: File exists
运行以下命令:
sudo chmod -R 755 /usr/local/bin/
cd /usr/local/bin/
ls # list the old composer file(s)
sudo rm <old-composer-files> # delete the old composer file(s)
sudo apt-get install curl
curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer
然后,如果您在终端中键入composer
,它将在您的系统中全局访问。
https://askubuntu.com/questions/820803
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