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The scripts use LXC Containers for the Linux bits (OpenEmbedded-based OpenXT core, Debian tools and Centos tools), and a KVM VM for the Windows tools.
It is recommended to use a recent 64 bits Debian Jessie 64 bits version (Jessie / Stretch) as the host OS because:
- setup.sh depends on Apt
- 64 bits containers require a 64 bits host
- LXC is still relatively young, and earlier versions don't work that well
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