Please download the 'bz2' tarballs from here: https://github.com/ofiwg/libfabric/releases/tag/v2.1.0rc1 Release notes: https://github.com/ofiwg/libfabric/blob/v2.1.0rc1/NEWS.md A new branch "v2.1.x" has been created. RC2, if needed, will be available in a week or so. The GA release is scheduled for 3/15/2025, regardless of RC2. -Jianxin