[oynqr]

As the original Copyright holder, you can do that. It just doesn't make the old Apache licensed version disappear.

[lmm]

Only if they do hold all the copyrights. If they've removed the notices from other people's open-source contributions (and don't have a CLA or similar that permits them to do so) then that's copyright infringement.

[buttercraft]

I thought the MIT license was the original one?

[cmcaleer]

It was Apache2, see this (preserved) fork.

https://github.com/Dramaga11/vsc-material-theme/blob/main/LI...