php-horde-pack 1.0.5-2 (ppc64el binary) in ubuntu xenial

 A replacement for serialize()/json_encode() that will automatically use the
 most efficient serialization available based on the input.
 .
 This package is part of Horde, a web application Framework written in PHP with
 modules like IMP (webmail), Turba (contacts), Kronolith (calendar), Nag (task
 list), Gollem (file manager), etc.