Latest version of com.typesafe.akka:akka-file-mailbox_2.10.0-RC5
https://javadoc.io/doc/com.typesafe.akka/akka-file-mailbox_2.10.0-RC5
Current version 2.1.0-RC4
https://javadoc.io/doc/com.typesafe.akka/akka-file-mailbox_2.10.0-RC5/2.1.0-RC4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-file-mailbox_2.10.0-RC5/2.1.0-RC4/package-list