这是我的问题：
root@precise32:/vagrant/app# /opt/lampstack-5.4.34-0/./use_lampstack
root@precise32:/vagrant/app# php composer.phar install
Loading composer repositories with package information
Installing dependencies (including require-dev)
-Installing propel/propel (dev-master da32413)
Cloning da32413a8ceb295d3bb708dc311756c724a21c7b
Failed to download propel/propel from source: The process "git clone --no-checkout 'git://github.com/propelorm/Propel2.git' '/vagrant/app/vendor/propel/propel' && cd '/vagrant/app/vendor/propel/propel' && git remote add composer 'git://github.com/propelorm/Propel2.git' && git fetch composer" exceeded the timeout of 300 seconds.
Now trying to download from dist
-Installing propel/propel (dev-master da32413)
RuntimeException]
Could not delete /vagrant/app/vendor/propel/propel/.git/objects/pack/tmp_pack_o5glte:
install [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--no-plugins] [--no- custom-installers] [--no-scripts] [--no-progress] [-v|vv|vvv|--verbose
我没弄明白这个问题。我试图在装有Bitnami LAMP Stack -5.4.34的Ubuntu 12.04 vagrant box中安装propel。