Well not a fix, but a workaround for those of you struggling, simply add the trusty repository, install libxp6, then remove it...
create: /etc/apt/sources.list.d/libxp-source.list as: # Used to install libxp6 for chemkin and ansys to work deb http://us.archive.ubuntu.com/ubuntu trusty main universe apt-get update apt-get install libxp6 Then comment out the repository line and apt-get clean all No updates, etc, but you get the library you need for now. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libxp in Ubuntu. https://bugs.launchpad.net/bugs/1517884 Title: libxp6 not available in xenial Status in libxp package in Ubuntu: Confirmed Bug description: libxp6:i386 is not available in 15.10/Wily but is needed. Citrix Icaclient depends on it and will not work without it. It would be nice to have it in the repos again. lsb_release -rd Description: Ubuntu 15.10 Release: 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxp/+bug/1517884/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp