Install Adobe Reader in Ubuntu 9.10

You can install the official Adobe Reader in Ubuntu 9.10 (Karmic Koala).
Download .deb package from here called Linux- x86 (.deb)

The download weighs in at a heavy 60.5 MB

The system requirements are:

• 32-bit Intel Pentium processor or equivalent
• LSB (Linux Standard Base) 3.1 compliant systems including Red Hat® Linux WS 5, SUSE® Linux Enterprise Desktop (SLED) 10, and Ubuntu 6.10
• GNOME or KDE Desktop Environment
• 512MB of RAM (1GB recommended)
• 125MB of available hard-disk space (additional 75MB required for all supported font packs)
• GTK+ (GIMP Toolkit) user interface library, version 2.6 or later
• Firefox 1.5 or later, Mozilla 1.7.3 or later

Source : http://helpforlinux.blogspot.com/2009/10/install-adobe-reader-in-ubuntu-910.html