Source: extrepo-data Version: 1.0.3 Running this command: extrepo enable yarnpkg && apt-get update
Gives this error: Err:4 https://dl.yarnpkg.com/debian stable InRelease The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <y...@dan.cx> I think the key just needs to be updated?