Ubuntu Server 14.04 查看软件版本及其安装位置的常用 Shell 命令
Ubuntu Server 14.04 查看软件版本及其安装位置的常用 Shell 命令01、查看软件详细信息
shell 命令：aptitude show pkgname
查看已 安装或未安装 软件的各种细节信息，包括：安装状态、版本、优先级、从属、功能简介、功能描述、软件首页等。root:~# aptitude show nginx
Package: nginx
State: installed
Automatically installed: no
Version: 1.4.6-1ubuntu3.2
Priority: optional
Section: web
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Architecture: all
Uncompressed Size: 95.2 k
Depends: nginx-core (>= 1.4.6-1ubuntu3.2) | nginx-full (>= 1.4.6-1ubuntu3.2) | nginx-light (>= 1.4.6-1ubuntu3.2) | nginx-extras (>=
1.4.6-1ubuntu3.2) | nginx-naxsi (>= 1.4.6-1ubuntu3.2), nginx-core (< 1.4.6-1ubuntu3.2.1~) | nginx-full (<
1.4.6-1ubuntu3.2.1~) | nginx-light (< 1.4.6-1ubuntu3.2.1~) | nginx-extras (< 1.4.6-1ubuntu3.2.1~) | nginx-naxsi (<
1.4.6-1ubuntu3.2.1~)
Provided by: nginx-core, nginx-extras, nginx-full, nginx-light, nginx-naxsi
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, nginx-extras, or nginx-naxsi.
Homepage: http://nginx.net
root:~#
02、查看已安装软件版本信息
shell 命令：dpkg -l pkgname
查看 已安装 软件版本及简短功能描述root:~# dpkg -l nginx
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===========================-==================-==================-========================================
iinginx 1.4.6-1ubuntu3.2 all small, powerful, scalable web/proxy server
root:~#
03、查看已安装软件目录位置
shell 命令：dpkg -L pkgname
查看 已安装 软件所有文件目录具体位置信息root:~# dpkg -L nginx
/.
/usr
/usr/share
/usr/share/doc
/usr/share/doc/nginx
/usr/share/doc/nginx/copyright
/usr/share/doc/nginx/changelog.Debian.gz
/usr/share/doc/nginx/README.Debian
/usr/share/doc/nginx/CHANGES.gz
root:~#
04、查看软件是否安装
shell 命令：dpkg -l |grep pkgname
查看软件是否 已安装
root:~# dpkg -l | grep nginx
iinginx 1.4.6-1ubuntu3.2 all small, powerful, scalable web/proxy server
iinginx-common 1.4.6-1ubuntu3.2 all small, powerful, scalable web/proxy server - common files
iinginx-core 1.4.6-1ubuntu3.2 amd64 nginx web/proxy server (core version)
root:~#
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