libboost-test-dev 1.71.0.0ubuntu1 (i386 binary) in ubuntu focal

 This package forms part of the Boost C++ Libraries collection. The
 library contains several components.
 .
  * Basic execution, error detection, and reporting facility.
  * Facilities to monitor program execution and produce error reports.
  * Unit test framework to simplify writing test cases.
 .
 This package is a dependency package, which depends on Debian's default
 Boost version (currently 1.71).