Cross Reference: /prebuilts/gradle-plugin/net/sf/proguard/proguard-base

`Name`	`Date`	`Size`
Up to higher level directory
`5.3.3/`	21-Aug-2018
`maven-metadata.xml`	21-Aug-2018	`308`
`maven-metadata.xml.md5`	21-Aug-2018	`32`
`maven-metadata.xml.sha1`	21-Aug-2018	`40`