This bug was fixed in the package openrazer - 3.2.0+dfsg-2
Sponsored for AsciiWolf (asciiwolf)
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openrazer (3.2.0+dfsg-2) unstable; urgency=medium
* Also check for CONFIG_USB_MODULE before to build dummy drivers.
Thanks to Carlos Garcia Campos. (Closes: #1002530)
-- Dylan
By the way, it would be great to update the openrazer version not only
in current Ubuntu release, but also in Focal. Since that is the LTS
release used by most regular users and newer openrazer brings support
for many new Razor hardware devices, for example the current generation
of DeathAdder
