套件管理,更新,安裝,移除

apt
$apt-cache search [pkg_name]
$apt-cache showpkg [pkg_name]

$sudo apt-get update
$sudo apt-get upgrade
$sudo apt-get dist-upgrade

$sudo apt-get install [pkg_name]
$sudo apt-get remove [pkg_name]
$sudo apt-get purge [pkg_name]
$sudo apt-get autoremove
$sudo apt-get autoclean

aptitude
$aptitude search [pkg]
$aptitude show [pkg]
$sudo aptitude install [pkg]
$sudo aptitude remove [pkg]
$sudo aptitude purge [pkg]

dpkg
$sudo dpkg -i [pkg] (-i=install)
$dpkg -L [pkg] (列出詳細的套件資訊)
$dpkg -L [pkg] | grep '篩選內容'