Virtual package libtk 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 libtk8.6:amd64 8.6.13-2 amd64 Tk toolkit for Tcl and X11 v8.6 - run-time files 1 packages