lnmp问题请教

aa1111909

php没有安装成功 系统版本  Linux iZ2zedzweuke527ewlh694Z 4.4.0-53-generic #74~14.04.1-Ubuntu SMP Fri Dec 2 03:43:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

licess

W: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/dists/trusty/main/source/Sources  502  Bad Gateway [IP: 39.106.237.111 80]

W: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/dists/trusty/restricted/source/Sources  502  Bad Gateway [IP: 39.106.237.111 80]

W: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/dists/trusty/universe/source/Sources  502  Bad Gateway [IP: 39.106.237.111 80]

W: Failed to fetch http://mirrors.cloud.aliyuncs.com/ubuntu/dists/trusty/multiverse/source/Sources  502  Bad Gateway [IP: 39.106.237.111 80]

你系统上设置的系统源有问题，重新换一个能正常使用的源再重新安装