Step-by-step – ICQ Ubuntu 18.04 Installation Tutorial

Installing

2. 2. Enabling Snap

   How to Enable Snap on Ubuntu 18.04

   Snap Ubuntu 18.04 Setup

   Snap Install Ubuntu

   Check if Snap is Enabled with:

   which snap

   If No output then follow the Instructions to Setting Up Snap.

3. 3. Installing

   Then to Install ICQ in Ubuntu
   For the Latest Beta simply play:

   sudo snap install icq-im --beta

   And instead for the Edge release do:

   sudo snap install icq-im --edge

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