ungit: ungit throws error at startup and quits

I haven’t been able to run ungit since the last update. I get the following error:

internal/modules/cjs/loader.js:596

throw err;
^

Error: Cannot find module 'editions'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:594:15)
    at Function.Module._load (internal/modules/cjs/loader.js:520:25)
    at Module.require (internal/modules/cjs/loader.js:650:17)
    at require (internal/modules/cjs/helpers.js:20:18)
    at Object.<anonymous> (C:\Users\<username>\AppData\Roaming\npm\node_modules\ungit\node_modules\getmac\index.js:4:18)
    at Module._compile (internal/modules/cjs/loader.js:702:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:713:10)
    at Module.load (internal/modules/cjs/loader.js:612:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:551:12)
    at Function.Module._load (internal/modules/cjs/loader.js:543:3)

The module editions is installed globally, and so is ungit.