how to remove docker.io in ubuntu code example

Example 1: uninstall elgg from hostgtor

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If you used Softaculous Apps Installer:
Click on Softaculous Apps Installer
Click on installs
click on red X(uninstall)

If you used Hostgator QuickInstall:
Go to QuickInstall.
Navigate to "My Installs".
Select uninstall

Example 2: how to install cab file in ubuntu

synce-install-cab - install .cab file