Cross Reference: /prebuilts/go/darwin-x86/pkg/darwin_amd64_race/os

`Name`	`Date`	`Size`
Up to higher level directory
`exec.a`	21-Aug-2018	`222.9K`
`signal/`	21-Aug-2018
`signal.a`	21-Aug-2018	`36.4K`
`user.a`	21-Aug-2018	`115.9K`