Step-by-step – Adobe Reader Ubuntu 21.04 Installation

Installing

2. 2. Enabling 32-bit Architecture

   Then to Enable the Needed 32-bit Arch:

   sudo dpkg --add-architecture i386

   Refresh the Repo Sources with:

   sudo apt update

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.

3. 3. Downloading Acrobat Reader

   Download Acrobat Reader .deb 32-bit Package

   Adobe Reader .deb

   Adobe Reader Linux

4. 4. Installing Adobe Reader

   Thent to Install Adobe Reader
   First, to Access the Target try:

   cd $HOME/Downloads

   Check the Package is there with:

   ls . | grep Adb

   But if you are in Trouble to Find the Location on Terminal then See: How to Access Downloads Folder from Browser.

   And the to Install it:

   sudo apt install ./AdbeRdr*.deb