Vagtant in Ubuntu 20.04 LTS

vagrant up ==> vagrant: A new version of Vagrant is available: 2.2.14 (installed version: 2.2.9)! ==> vagrant: To upgrade visit:Vagrant Link

Bringing machine 'default' up with 'virtualbox' provider... ==> default: Box 'ubuntu/bioni64' could not be found. Attempting to find and install... default: Box Provider: virtualbox default: Box Version: ~> 201901314.0.0 Vagrant is currently configured to create VirtualBox synced folders with the SharedFoldersEnableSymlinksCreate option enabled. If the Vagrant guest is not trusted, you may want to disable this option. For more information on this option, please refer to the VirtualBox manual:

https://www.virtualbox.org/manual/ch04.html#sharedfolders

This option can be disabled globally with an environment variable:

VAGRANT_DISABLE_VBOXSYMLINKCREATE=1

or on a per folder basis within the Vagrantfile:

config.vm.synced_folder '/host/path', '/guest/path', SharedFoldersEnableSymlinksCreate: false ==> default: Clearing any previously set network interfaces...

==> default: Clearing any previously set network interfaces... ==> default: Preparing network interfaces based on configuration... default: Adapter 1: nat ==> default: Forwarding ports... default: 22 (guest) => 2222 (host) (adapter 1) ==> default: Running 'pre-boot' VM customizations... ==> defThere was an error while executing VBoxManage, a CLI used by Vagrant for controlling VirtualBox. The command and stderr is shown below. Command: ["startvm", "2ae67e96-d553-415e-9624-c5381293436e", "--type", "headless"]

Stderr: VBoxManage: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED) VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole

Please enable Virtualization from your BIOS. That should solve the problem.