2021.04.16 17:46 "[Tiff] tiffcp: LERC codec options refer to zstd even if zstd support is not present", by Miguel Medalha

2021.04.16 21:37 "Re: [Tiff] tiffcp: LERC codec options refer to zstd even if zstd support is not present", by Miguel Medalha

Ok, Lerc doesn't crash if built from where you pointed me to:

https://github.com/Esri/lerc/releases/tag/v2.2.1

Which means that https://github.com/Esri/lerc.git reamins different.