asterisk-tests 1:20.4.0~dfsg+~cs6.13.40431414-1build1 (s390x binary) in ubuntu mantic

 Asterisk is an Open Source PBX and telephony toolkit.
 .
 This package provides modules
 that run various functionality tests.
 You would normally not install this package
 unless you test a build of Asterisk.
 .
 For more information about the Asterisk PBX,
 have a look at the Asterisk package.