libboost-date-time-dev 1.74.0.2ubuntu2 (armhf binary) in ubuntu hirsute

 This package forms part of the Boost C++ Libraries collection.
 .
 These libraries are intended to make programming with dates and times
 almost as simple and natural as programming with strings and integers.
 .
 This package is a dependency package, which depends on Debian's default
 Boost version (currently 1.74).