phpbrew --debug install --stdout 7.0 as 7.0-dev +default +intl --
Downloading https://secure.php.net/releases/index.php?json&version=7&max=100 via curl extension
Downloading https://secure.php.net/releases/index.php?json&version=5&max=100 via curl extension
===> phpbrew will now build 7.0.14 as 7.0-dev
---> Parsing variants from command arguments '+default +intl --'
===> Loading and resolving variants...
Creating directory /home/ec2-user/.phpbrew/variants
Downloading http://www.php.net/get/php-7.0.14.tar.bz2/from/this/mirror via curl extension
Redirecting to http://au2.php.net/distributions/php-7.0.14.tar.bz2
[==================================================================] 14.53/14.53MB 100%
http://www.php.net/get/php-7.0.14.tar.bz2/from/this/mirror => /home/ec2-user/.phpbrew/distfiles/php-7.0.14.tar.bz2
===> Extracting /home/ec2-user/.phpbrew/distfiles/php-7.0.14.tar.bz2 to /home/ec2-user/.phpbrew/build/tmp.1484559236/php-7.0.14
Error: Extract failed:
这就是我收到的错误。据我所知,我已经安装了所有必要的库还缺少什么?