Install Adobe Acrobat Reader on Ubuntu and CentOS

There is no Adobe Acrobat Reader package in Ubuntu Repository until now. How to install it on our Ubuntu Desktop?
Download latest Adobe Reader from Adobe Website choose Linux - x86 (.deb) from OS list.
From console, this is latest version until i post this article (21/01/2009):

wget http://ardownload.adobe.com/pub/adobe/reader/unix/8.x/8.1.3/enu/AdobeReader_enu-8.1.3-1.i386.deb

Install downloaded package. From Ubuntu Xwindow double click downloaded package file and install.
Console:

dpkg -i AdobeReader_enu-8.1.3-1.i386.deb

After installation finish go to Applications > Office > and find Adobe Reader shortcut.
This step by step also can be apply to CentOS since they use the same source package.