是源优先级的问题吗,如何调整?
这是我 apt show nginx -a 命令的结果
Package: nginx
Version: 1:1.10.2-8.5.1.2~xenial1
Priority: optional
Section: httpd
Maintainer: Phusion <info@phusion.nl>
Installed-Size: 37.9 kB
Depends: nginx-extras (>= 1:1.10.2-8.5.1.2~xenial1), nginx-extras (<< 1:1.10.2-8.5.1.2~xenial1.1~)
Homepage:
http://nginx.netDownload-Size: 25.8 kB
APT-Manual-Installed: yes
APT-Sources:
https://oss-binaries.phusionpassenger.com/apt/passenger xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install nginx-extras.
Package: nginx
Version: 1:1.10.2-8.5.1.1~xenial1
Priority: optional
Section: httpd
Maintainer: Phusion <info@phusion.nl>
Installed-Size: 37.9 kB
Depends: nginx-extras (>= 1:1.10.2-8.5.1.1~xenial1), nginx-extras (<< 1:1.10.2-8.5.1.1~xenial1.1~)
Homepage:
http://nginx.netDownload-Size: 25.7 kB
APT-Sources:
https://oss-binaries.phusionpassenger.com/apt/passenger xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install nginx-extras.
Package: nginx
Version: 1:1.10.2-8.5.1.0~xenial1
Priority: optional
Section: httpd
Maintainer: Phusion <info@phusion.nl>
Installed-Size: 37.9 kB
Depends: nginx-extras (>= 1:1.10.2-8.5.1.0~xenial1), nginx-extras (<< 1:1.10.2-8.5.1.0~xenial1.1~)
Homepage:
http://nginx.netDownload-Size: 25.7 kB
APT-Sources:
https://oss-binaries.phusionpassenger.com/apt/passenger xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install nginx-extras.
Package: nginx
Version: 1:1.10.1-8.5.0.30~xenial1
Priority: optional
Section: httpd
Maintainer: Phusion <info@phusion.nl>
Installed-Size: 36.9 kB
Depends: nginx-extras (>= 1:1.10.1-8.5.0.30~xenial1), nginx-extras (<< 1:1.10.1-8.5.0.30~xenial1.1~)
Homepage:
http://nginx.netDownload-Size: 24.9 kB
APT-Sources:
https://oss-binaries.phusionpassenger.com/apt/passenger xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install nginx-extras.
Package: nginx
Version: 1:1.10.1-8.5.0.29~xenial1
Priority: optional
Section: httpd
Maintainer: Phusion <info@phusion.nl>
Installed-Size: 36.9 kB
Depends: nginx-extras (>= 1:1.10.1-8.5.0.29~xenial1), nginx-extras (<< 1:1.10.1-8.5.0.29~xenial1.1~)
Homepage:
http://nginx.netDownload-Size: 24.9 kB
APT-Sources:
https://oss-binaries.phusionpassenger.com/apt/passenger xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install nginx-extras.
Package: nginx
Version: 1.10.3-1~xenial
Priority: optional
Section: httpd
Maintainer: Sergey Budnevitch <sb@nginx.com>
Installed-Size: 2,606 kB
Provides: httpd
Depends: libc6 (>= 2.14), libpcre3, libssl1.0.0 (>= 1.0.2~beta3), zlib1g (>= 1:1.1.4), lsb-base, adduser
Homepage:
http://nginx.orgDownload-Size: 743 kB
APT-Sources:
http://nginx.org/packages/ubuntu xenial/nginx amd64 Packages
Description: high performance web server
nginx [engine x] is an HTTP and reverse proxy server, as well as
a mail proxy server.
Package: nginx
Version: 1.10.2-1~xenial
Priority: optional
Section: httpd
Maintainer: Sergey Budnevitch <sb@nginx.com>
Installed-Size: 2,432 kB
Provides: httpd
Depends: libc6 (>= 2.14), libpcre3, libssl1.0.0 (>= 1.0.2~beta3), zlib1g (>= 1:1.1.4), lsb-base, adduser
Homepage:
http://nginx.orgDownload-Size: 715 kB
APT-Sources:
http://nginx.org/packages/ubuntu xenial/nginx amd64 Packages
Description: high performance web server
nginx [engine x] is an HTTP and reverse proxy server, as well as
a mail proxy server.
Package: nginx
Version: 1.10.1-1~xenial
Priority: optional
Section: httpd
Maintainer: Sergey Budnevitch <sb@nginx.com>
Installed-Size: 2,360 kB
Provides: httpd
Depends: libc6 (>= 2.14), libpcre3, libssl1.0.0 (>= 1.0.2~beta3), zlib1g (>= 1:1.1.4), lsb-base, adduser
Homepage:
http://nginx.orgDownload-Size: 652 kB
APT-Sources:
http://nginx.org/packages/ubuntu xenial/nginx amd64 Packages
Description: high performance web server
nginx [engine x] is an HTTP and reverse proxy server, as well as
a mail proxy server.
Package: nginx
Version: 1.10.0-1~xenial
Priority: optional
Section: httpd
Maintainer: Sergey Budnevitch <sb@nginx.com>
Installed-Size: 2,360 kB
Provides: httpd
Depends: libc6 (>= 2.14), libpcre3, libssl1.0.0 (>= 1.0.2~beta3), zlib1g (>= 1:1.1.4), lsb-base, adduser
Homepage:
http://nginx.orgDownload-Size: 651 kB
APT-Sources:
http://nginx.org/packages/ubuntu xenial/nginx amd64 Packages
Description: high performance web server
nginx [engine x] is an HTTP and reverse proxy server, as well as
a mail proxy server.
Package: nginx
Version: 1.10.0-0ubuntu0.16.04.4
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Kartik Mistry <kartik@debian.org>
Bugs:
https://bugs.launchpad.net/ubuntu/+filebugInstalled-Size: 37.9 kB
Depends: nginx-core (>= 1.10.0-0ubuntu0.16.04.4) | nginx-full (>= 1.10.0-0ubuntu0.16.04.4) | nginx-light (>= 1.10.0-0ubuntu0.16.04.4) | nginx-extras (>= 1.10.0-0ubuntu0.16.04.4), nginx-core (<< 1.10.0-0ubuntu0.16.04.4.1~) | nginx-full (<< 1.10.0-0ubuntu0.16.04.4.1~) | nginx-light (<< 1.10.0-0ubuntu0.16.04.4.1~) | nginx-extras (<< 1.10.0-0ubuntu0.16.04.4.1~)
Homepage:
http://nginx.netSupported: 5y
Download-Size: 3,498 B
APT-Sources:
https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-updates/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install either nginx-core (by default),
nginx-full, nginx-light, or nginx-extras.
Package: nginx
Version: 1.9.15-0ubuntu1
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Kartik Mistry <kartik@debian.org>
Bugs:
https://bugs.launchpad.net/ubuntu/+filebugInstalled-Size: 36.9 kB
Depends: nginx-core (>= 1.9.15-0ubuntu1) | nginx-full (>= 1.9.15-0ubuntu1) | nginx-light (>= 1.9.15-0ubuntu1) | nginx-extras (>= 1.9.15-0ubuntu1), nginx-core (<< 1.9.15-0ubuntu1.1~) | nginx-full (<< 1.9.15-0ubuntu1.1~) | nginx-light (<< 1.9.15-0ubuntu1.1~) | nginx-extras (<< 1.9.15-0ubuntu1.1~)
Homepage:
http://nginx.netSupported: 5y
Download-Size: 3,490 B
APT-Sources:
https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
Nginx ("engine X") is a high-performance web and reverse proxy server
created by Igor Sysoev. It can be used both as a standalone web server
and as a proxy to reduce the load on back-end HTTP or mail servers.
.
This is a dependency package to install either nginx-core (by default),
nginx-full, nginx-light, or nginx-extras.