Cross Reference: /prebuilts/go/linux-x86/pkg/linux_amd64/os

`Name`	`Date`	`Size`
Up to higher level directory
`exec.a`	21-Aug-2018	`176.1K`
`signal/`	21-Aug-2018
`signal.a`	21-Aug-2018	`31.3K`
`user.a`	21-Aug-2018	`108.3K`