Virtual package libboost-regex1.74.0-icu72 is provided by:
Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture +++-==========================-=============-==================================== ii libboost-regex1.74.0:amd64 1.74.0+ds1-21 amd64 regular expression library for C++ 1 packages