ruby-on-rails - 使用Rubber进行部署:未找到'libapache2-mod-passenger'

我正在跟随瑞安·贝茨的铁轨投射到deploy a Rails app to EC2 with Rubber。直到这个错误，一切似乎都很顺利。我该怎么解决？

** [out :: production.foo.com] Ign https://oss-binaries.phusionpassenger.com precise/main Translation-en
** [out :: production.foo.com] Fetched 60.6 kB in 2s (25.7 kB/s)
** [out :: production.foo.com] Reading package lists...
** [out :: production.foo.com]
** [out :: production.foo.com] Reading package lists...
** [out :: production.foo.com]
** [out :: production.foo.com] Building dependency tree...
** [out :: production.foo.com]
** [out :: production.foo.com] Reading state information...
** [out :: production.foo.com]
** [out :: production.foo.com] E
** [out :: production.foo.com] :
** [out :: production.foo.com] Version '1:4.0.48-1~precise1' for 'libapache2-mod-passenger' was not found
** [out :: production.foo.com]
command finished in 10387ms
failed: "/bin/bash -l -c 'sudo -p '\\''sudo password: '\\''  bash -l /tmp/install_packages postfix build-essential git-core libxslt-dev ntp postgresql-client libpq-dev subversion curl autoconf bison ruby zlib1g-dev libssl-dev libreadline6-dev libxml2-dev libyaml-dev apache2 libapache2-mod-proxy-html libcurl4-openssl-dev libapache2-mod-xsendfile apache2-mpm-prefork apache2-prefork-dev libapache2-mod-passenger=1:4.0.48-1~`lsb_release -sc`1 collectd libperl-dev monit postgresql-9.1 openjdk-7-jdk unzip python-django python-django-tagging python-cairo python-memcache memcached uwsgi uwsgi-plugin-python uwsgi-plugin-http sqlite3 bzr zip mongodb-10gen haproxy ec2-ami-tools'" on production.foo.com

我的rubber.yml

app_name: My_App

app_user: app

admin_email: "root@#{full_host}"

timezone: US/Western

domain: foo.com

cloud_providers:
  aws:

region: us-west-2

access_key: MYACCESSKEYXX
secret_access_key: secret-keyXX
account: MYACCOUNTXXX

key_name: my-key-file
key_file: "#{Dir[(File.expand_path('~') rescue '/root') + '/.ec2/*' + cloud_providers.aws.key_name].first}"

image_type: t2.micro
image_id: ami-ef5e24df  #this is a Ubuntu 12.04 precise EBS hvm 64-bit

尝试了this question中的建议，但没有帮助。
我尝试在本地机器和Amazon的实例中安装libapache2-mod-passenger，但都没有帮助。
我使用Ruby1.9.3来避免其他问题

最佳答案

结果在1:4.0.48-1~precise1中将乘客版本从1:4.0.50-1~precise1更改为rubber-passenger.yml，从而解决了问题。