macOS Sierra – [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0

If you have problems, when you update to macOS Sierra and receive this message:

[warn] kq_init: detected broken kqueue; not using.: Undefined error: 0

Reinstall with brew libevent package:

brew reinstall libevent
==> Reinstalling libevent
==> Downloading https://homebrew.bintray.com/bottles/libevent-2.0.22.sierra.bottle.1.tar.gz
######################################################################## 100,0%
==> Pouring libevent-2.0.22.sierra.bottle.1.tar.gz
🍺  /usr/local/Cellar/libevent/2.0.22: 734 files, 2.0M

5 thoughts on “macOS Sierra – [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0”

  1. I’m trying to run Selenium tests.
    But it failed….
    [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0

    And then : “failed to create driver from callback…….”

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