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apropos命令查找man数据库并根据指定的关键字返回可能的匹配命令同时跟一个简单的命令介绍。

如

root@bert:~# apropos apt
/usr/sbin/laptop_mode (8) [laptop_mode] - start and stop laptop mode
apt (8) - Advanced Package Tool
apt-cache (8) - APT package handling utility - - cache manipulator
apt-cdrom (8) - APT CDROM management utility
apt-config (8) - APT Configuration Query program
apt-extracttemplates (1) - Utility to extract DebConf config and templates from Debian packages
apt-ftparchive (1) - Utility to generate index files
apt-get (8) - APT package handling utility - - command-line interface
apt-key (8) - APT key management utility
apt-secure (8) - Archive authentication support for APT
apt-sortpkgs (1) - Utility to sort package index files
apt.conf (5) - Configuration file for APT
apt_preferences (5) - Preference control file for APT
aptitude (8) - high-level interface to the package manager
aptitude-create-state-bundle (1) - bundle the current aptitude state
aptitude-run-state-bundle (1) - unpack an aptitude state bundle and invoke aptitude on it
AptPkg (3pm) - interface to libapt-pkg
AptPkg::Cache (3pm) - APT package cache interface
AptPkg::Config (3pm) - APT configuration interface
AptPkg::hash (3pm) - a helper class for implementing tied hashes
AptPkg::PkgRecords (3pm) - APT package description class
AptPkg::Policy (3pm) - APT package version policy class
AptPkg::Source (3pm) - APT source package interface
AptPkg::System (3pm) - APT system abstraction class
AptPkg::Version (3pm) - APT package versioning class
captoinfo (1) - convert a termcap description into a terminfo description
DBI::ProfileDumper::Apache (3pm) - capture DBI profiling data from Apache/mod_perl
debconf-apt-progress (1) - install packages using debconf to display a progress bar
gnome-screenshot (1) - capture screen or window and save the image to a file.
laptop-detect (8) - attempt to detect a laptop
laptop-mode.conf (8) - Configuration file for the laptop-mode-tools and the laptop_mode control script.
laptop_mode (8) - start and stop laptop mode
lm-profiler (8) - laptop mode profiler
lm-profiler.conf (8) - Configuration file for lm-profiler, a profiler for laptop-mode-tools.
lm-syslog-setup (8) - configure laptop mode to switch syslog.conf based on power state
mii-diag (8) - Network adapter control and monitoring
radeontool (7) - utility to control backlight on radeon based laptops
sane-scsi (5) - SCSI adapter tips for scanners
sources.list (5) - Package resource list for APT
synaptic (8) - graphical management of software packages
synaptics (5) - Synaptics touchpad driver for XOrg/XFree86.
synclient (1) - query and modify Synaptics TouchPad driver for XOrg/XFree86 server parameters on the fly.
toshset (1) - manipulate bios and hardware settings of Toshiba laptops
xvinfo (1x) - Print out X-Video extension adaptor information