- Fixes ETH double-lock issue (https://github.com/etclabscore/core-geth/commit/0cfd4f824c768ce117e7e0652bedfc96a74c0c66). - Fixes C dependency portability issue; pre-built Linux builds now work (again) for at least all major Ubuntus 18+ and Amazon Linux 2 (based on CentOS). ARM b…