Virtual package libtcl 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 libtcl8.6:amd64 8.6.13+dfsg-2 amd64 Tcl (the Tool Command Language) v8.6 - run-time library files 1 packages