More error info on exec failure (if brew is installed incorrectly, more descriptive message)
More error info on exec failure (if brew is installed incorrectly, more descriptive message)

keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client