postgresql-9.5-pgespresso 1.0-3 (powerpc binary) in ubuntu xenial

 pgespresso is an extension that enhances Barman, Backup and Recovery
 Manager for PostgreSQL.
 .
 Starting from version 1.3.1 Barman added support for concurrent
 backup of PostgreSQL 9.2 and 9.3 servers using the "pgespresso"
 extension. Concurrent backup allows DBAs to perform full backup
 operations from a streaming replicated standby.