@nader-f: You're probably using an out-of-date ISO for your VM. This issue was fixed in 16.04 a long time ago. Be sure to use the 16.04.1 ISO and not the original 16.04 ISO in the future. The [change summary for 16.04.1][1] specifically mentions this bug as having been fixed.
[1]: https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/ChangeSummary/16.04.1 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to appstream in Ubuntu. https://bugs.launchpad.net/bugs/1579712 Title: Refresh hangs indefinitely, appstreamcli using 100% CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1579712/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
