This issue was actually fixed in AppStream ages ago - definitely resolved in Bionic+.
** Changed in: appstream (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1709144 Title: /usr/bin/appstreamcli:*** Error in `appstreamcli': double free or corruption (!prev): ADDR *** To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1709144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs