libical2 2.0.0-0.5build1 (armhf binary) in ubuntu bionic

 libical is an open source implementation of the IETF's iCalendar calendaring
 and scheduling protocols (RFC 2445, 2446, and 2447). It parses iCal components
 and provides a C API for manipulating the component properties, parameters,
 and subcomponents.
 .
 This package contains the files necessary for running applications that use
 the libical library.