一样,你可使用dpkg-query 命令。这个命令会有一个更好的输出,固然,你能够用通配符。html
dpkg-query -l firefox 示例输出:linux
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) ||/NameVersionArchitectureDescription +++-====================================-=======================-=======================-============================================================================= ii firefox 35.0+build3-0ubuntu0.14 amd64 Safeand easy web browser fromMozilla 要列出你系统中安装的全部包,输入下面的命令:web
dpkg --get-selections 示例输出:ubuntu
abiword install abiword-common install accountsservice install acl install adduser install alsa-base install alsa-utils install anacron install app-install-data install apparmor install . . . zeitgeist install zeitgeist-core install zeitgeist-datahub install zenity install zenity-common install zip install zlib1g:amd64 install zlib1g:i386 install 上面的输出可能会很是长,这依赖于你的系统已安装的包。app
你一样能够经过grep来过滤割到更精确的包。好比,我想要使用dpkg命令查看系统中安装的gcc包:ui
dpkg --get-selections | grep gcc 示例输出:firefox
gcc install gcc-4.8 install gcc-4.8-base:amd64 install gcc-4.8-base:i386 install gcc-4.9-base:amd64 install gcc-4.9-base:i386 install libgcc-4.8-dev:amd64 install libgcc1:amd64 install libgcc1:i386 install 此外,你可使用“-L”参数来找出包中文件的位置。htm
dpkg -L gcc-4.8 示例输出:ip
/. /usr /usr/share /usr/share/doc /usr/share/doc/gcc-4.8-base /usr/share/doc/gcc-4.8-base/README.Bugs /usr/share/doc/gcc-4.8-base/NEWS.html /usr/share/doc/gcc-4.8-base/quadmath /usr/share/doc/gcc-4.8-base/quadmath/changelog.gz /usr/share/doc/gcc-4.8-base/gcc . . . /usr/bin/x86_64-linux-gnu-gcc-4.8 /usr/bin/x86_64-linux-gnu-gcc-ar-4.8 /usr/bin/x86_64-linux-gnu-gcov-4.8get