sudo apt-cache show libxxf86dga1:amd64

Package: libxxf86dga1
Priority: optional
Section: libs
Installed-Size: 84
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian X Strike Force <debian-x@lists.debian.org>
Architecture: amd64
Source: libxxf86dga
Version: 2:1.1.2-1
Depends: libc6 (>= 2.3.4), libx11-6, libxext6, x11-common
Filename: pool/main/libx/libxxf86dga/libxxf86dga1_1.1.2-1_amd64.deb
Size: 13730
MD5sum: 3ab1b5f5ca0625b42bb856cc9c5aa057
SHA1: 9594edc54e1800b54e3324636c95c325c0f9e2c6
SHA256: 0d1cfa130f9ef1db2432a3178609121d7d65350b688ff6db41511a30ac8dc559
Description-en: X11 Direct Graphics Access extension library
 libXxf86dga provides the XFree86-DGA extension, which allows direct
 graphics access to a framebuffer-like region, and also allows relative
 mouse reporting, et al.  It is mainly used by games and emulators for
 games.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 .
 This module can be found at
 git://anongit.freedesktop.org/git/xorg/lib/libXxf86dga
Description-md5: 3b4c06b89aa50ec8ff9dfdeca065cd4a
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y
Task: ubuntu-desktop, ubuntu-usb, kubuntu-desktop, kubuntu-active-desktop, kubuntu-active, edubuntu-desktop, edubuntu-usb, xubuntu-desktop, mythbuntu-frontend, mythbuntu-frontend, mythbuntu-desktop, mythbuntu-backend-slave, mythbuntu-backend-slave, mythbuntu-backend-master, mythbuntu-backend-master, lubuntu-core, ubuntustudio-desktop