Treating flock as a formula. For the cask, use homebrew/cask/flock or specify the `--cask` flag. To silence this message, use the `--formula` flag.

autoconf 2.72 is already installed and up-to-date. To reinstall 2.72, run: brew reinstall autoconf

wget 1.24.5 is already installed and up-to-date. To reinstall 1.24.5, run: brew reinstall wget