hylafax-server-dbg 3:6.0.6-7 (s390x binary) in ubuntu zesty

 This package support the sending and receiving of facsimiles, the polled
 retrieval of facsimiles and the send of alphanumeric pages.
 .
 The host running the server must have either a Class 1, Class 2, or a
 Class 2.0 fax modem attached to one of its serial ports. End-user
 applications to manage the transmission of documents via facsimile are
 provided separately by the hylafax-client package.
 .
 This package only contains debugging symbols.