Virtual package x-window-system-core 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 xorg 1:7.7+23 amd64 X.Org X Window System 1 packages