Build hangs on Ubuntu 18.10

[Fiocchi]

Originally Posted by fischelbyxa

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If I kill this and re-try the installation, it breezes through, but won't detect my DUEX USB screen.
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I am using Lenovo Hybrid USB-C dock with two Dell monitors connected.

I had the same case, but after restarting my computer after second install I disabled "Secure Boot" from BIOS and both external monitors started working.