====== How to list installed packages and their files ====== List all packages for firebird: <code> denis@denis-office-ub:~$ dpkg-query -l firebird* | grep "ii" ii firebird2.5-common 2.5.0.26074-0.ds4-2ubuntu4 common files for firebird 2.5 servers and cl ii firebird2.5-common-doc 2.5.0.26074-0.ds4-2ubuntu4 copyright, licnesing and changelogs of fireb ii firebird2.5-dev 2.5.0.26074-0.ds4-2ubuntu4 Development files for Firebird - an RDBMS ba ii firebird2.5-examples 2.5.0.26074-0.ds4-2ubuntu4 Examples for Firebird - an RDBMS based on In ii firebird2.5-server-common 2.5.0.26074-0.ds4-2ubuntu4 common files for firebird 2.5 servers ii firebird2.5-super 2.5.0.26074-0.ds4-2ubuntu4 Firebird Super Server - an RDBMS based on In </code> List files in firebird2.5-common: <code> denis@denis-office-ub:~$ dpkg -L firebird2.5-common /. /usr /usr/lib /usr/lib/firebird /usr/lib/firebird/2.5 /usr/lib/firebird/2.5/intl /usr/lib/firebird/2.5/intl/fbintl /usr/share /usr/share/doc /usr/share/firebird2.5-common /usr/share/firebird2.5-common/functions.sh /usr/share/lintian /usr/share/lintian/overrides /usr/share/lintian/overrides/firebird2.5-common /usr/share/firebird /usr/share/firebird/2.5 /usr/share/firebird/2.5/fr_FR.msg /usr/share/firebird/2.5/firebird.msg /usr/share/firebird/2.5/de_DE.msg /etc /etc/firebird /etc/firebird/2.5 /etc/firebird/2.5/firebird.conf /etc/firebird/2.5/fbintl.conf /usr/lib/firebird/2.5/firebird.conf /usr/lib/firebird/2.5/firebird.msg /usr/lib/firebird/2.5/intl/fbintl.conf /usr/share/doc/firebird2.5-common </code>