LNMP一键安装遇到单项错误

ndblade

如题，是Linode的VPS，系统时Ubuntu 17.04。日志文件按要求打包上传。

licess

Notice: autoconf-2.13.tar.gz not found!!!download now...
--2017-09-15 16:04:02--  ftp://soft.vpser.net/lib/autoconf/autoconf-2.13.tar.gz
           => ‘autoconf-2.13.tar.gz’
Resolving soft.vpser.net (soft.vpser.net)... failed: Name or service not known.
wget: unable to resolve host address ‘soft.vpser.net’
Notice: libiconv-1.14.tar.gz not found!!!download now...
--2017-09-15 16:04:32--  ftp://soft.vpser.net/web/libiconv/libiconv-1.14.tar.gz
           => ‘libiconv-1.14.tar.gz’
Resolving soft.vpser.net (soft.vpser.net)... failed: Name or service not known.
wget: unable to resolve host address ‘soft.vpser.net’
Notice: libmcrypt-2.5.8.tar.gz not found!!!download now...
--2017-09-15 16:05:03--  ftp://soft.vpser.net/web/libmcrypt/libmcrypt-2.5.8.tar.gz
           => ‘libmcrypt-2.5.8.tar.gz’
Resolving soft.vpser.net (soft.vpser.net)... failed: Name or service not known.
wget: unable to resolve host address ‘soft.vpser.net’
Notice: mcrypt-2.6.8.tar.gz not found!!!download now...
--2017-09-15 16:05:33--  ftp://soft.vpser.net/web/mcrypt/mcrypt-2.6.8.tar.gz
           => ‘mcrypt-2.6.8.tar.gz’
Resolving soft.vpser.net (soft.vpser.net)... failed: Name or service not known.
wget: unable to resolve host address ‘soft.vpser.net’
Notice: mhash-0.9.9.9.tar.bz2 not found!!!download now...
--2017-09-15 16:06:03--  ftp://soft.vpser.net/web/mhash/mhash-0.9.9.9.tar.bz2
           => ‘mhash-0.9.9.9.tar.bz2’
Resolving soft.vpser.net (soft.vpser.net)... failed: Name or service not known.

下载依赖包时域名无法解析，可能网络问题或dns服务器挂了