Cross Reference: /frameworks/base/media/lib/signer/api

`Name`	`Date`	`Size`
Up to higher level directory
`current.txt`	22-Oct-2020	`904`
`removed.txt`	22-Oct-2020	`25`
`system-current.txt`	22-Oct-2020	`25`
`system-removed.txt`	22-Oct-2020	`25`
`test-current.txt`	22-Oct-2020	`25`
`test-removed.txt`	22-Oct-2020	`25`