On Jul 30, 2018, at 9:41 AM, John D. Baker wrote:
Yes, those are core files related to various "xscreensaver" display modes (/usr/pkg/libexec/xscreensaver/*).If you have "xscreensaver-demo" installed, you might be able to see whathappens when those modes are selected to run.
A question , and some pointless advice: Q: Does the package require linux emulation? A: maybe try rzip on those core files