在ubuntu 16.04上部署Jenkins

　　1 、添加 Jenkins PPA

1） wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add 
2） sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'


  2、安装Jenkins
a) sudo apt-get update
b) sudo apt-get install jenkins
　
　3、 修改HTTP_PORT，8081或者其他的
　　vi /etc/default/jenkins
　
　4、进入Jenkins web界面
　　密码存在下面这个文件中  /var/lib/jenkins/secrets/initialAdminPassword

问题：dpkg: error processing package jenkins (–configure):
subprocess installed post-installation script returned error exit status 1
Processing triggers for systemd (229-4ubuntu21.21) …
Processing triggers for ureadahead (0.100.0-19) …
Errors were encountered while processing:

解决方法：

 sudo apt-get -f install