libdate-simple-perl 3.0300-1build2 (s390x binary) in ubuntu xenial

 Dates are complex enough without times and timezones. Date::Simple may
 be used to create simple date objects.
 .
 It handles validation, interval arithmetic, day-of-week calculation
 and transparent date formatting.
 .
 It does not deal with hours, minutes, seconds, and time zones.