It looks like the issue stems from what's described in https://lists.ubuntu.com/archives/ubuntu-devel- discuss/2016-January/016122.html
apt gets really unhappy if you try to replace libgl1-mesa-glx-lts-vivid with libgl1-mesa-glx. -- You received this bug notification because you are a member of Canonical Partner Developers, which is subscribed to skype in Ubuntu. https://bugs.launchpad.net/bugs/1523060 Title: Skype is not installable on trusty amd64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/skype/+bug/1523060/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~canonical-partner-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~canonical-partner-dev More help : https://help.launchpad.net/ListHelp

