General installation path for Linux under Apt-get software

Apt-get installation directory and installation path:
Apt-get download, the software is located in the path:/var/cache/apt/archives
The default path for Ubuntu is
Path=/home/brightman/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:
/usr/bin:/sbin:/bin:/usr/games
Apt-get Install installation directory is determined by the maintainer of the package, not the user
$ dpkg-l PackageName
Dpkg-l + package Name, you can know which files this package contains
The system installs the software generally in the/usr/share, the executable file is in the/usr/bin, the configuration file may install to/etc inferior.
Documents generally in/usr/share
Executable file/usr/bin
Configuration File/etc
LIB file/usr/lib

General installation path for Linux under Apt-get software