Could not symlink include/boost/accumulators/accumulators.hpp Target /usr/local/include/boost/accumulators/accumulators.hpp is a symlink belonging to boost. You can unlink it: brew unlink boost To force the link and overwrite all conflicting files: brew link --overwrite [email protected] To list all files that would be deleted: brew link --overwrite [email protected] --dry-run

Process completed with exit code 1.

Failed to restore: "/usr/local/bin/gtar" failed with error: The process '/usr/local/bin/gtar' failed with exit code 2

[email protected] 3.12.5 is already installed and up-to-date. To reinstall 3.12.5, run: brew reinstall [email protected]

Already linked: /usr/local/Cellar/[email protected]/3.12.5