ubuntu 16.04 source

# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ -Releaseamd64 (20160420.1)]/ xenialmainrestricteddeb-srchttp://archive.ubuntu.com/ubuntu xenialmainrestricted#Addedbysoftware-properties

debhttp://mirrors.aliyun.com/ubuntu/ xenialmainrestricteddeb-srchttp://mirrors.aliyun.com/ubuntu/ xenialmainrestrictedmultiverse universe #Addedbysoftware-properties

debhttp://mirrors.aliyun.com/ubuntu/ xenial-updatesmainrestricteddeb-srchttp://mirrors.aliyun.com/ubuntu/ xenial-updatesmainrestrictedmultiverse universe #Addedbysoftware-properties

debhttp://mirrors.aliyun.com/ubuntu/ xenial universe

debhttp://mirrors.aliyun.com/ubuntu/ xenial-updates universe

debhttp://mirrors.aliyun.com/ubuntu/ xenial multiverse

debhttp://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse

debhttp://mirrors.aliyun.com/ubuntu/ xenial-backportsmainrestricteduniverse multiverse

deb-srchttp://mirrors.aliyun.com/ubuntu/ xenial-backportsmainrestricteduniverse multiverse #Addedbysoftware-properties

debhttp://archive.canonical.com/ubuntu xenial partner

deb-srchttp://archive.canonical.com/ubuntu xenial partner

debhttp://mirrors.aliyun.com/ubuntu/ xenial-securitymainrestricteddeb-srchttp://mirrors.aliyun.com/ubuntu/ xenial-securitymainrestrictedmultiverse universe #Addedbysoftware-properties

debhttp://mirrors.aliyun.com/ubuntu/ xenial-securityuniverse

debhttp://mirrors.aliyun.com/ubuntu/ xenial-securitymultiverse