This appears to be a bug in lilv. Per https://github.com/lv2/lilv/issues/32, this is fixed in the version of lilv in Groovy Gorilla (future 20.10) and we'll have to do a Stable Release Update to get this fixed in Ubuntu 20.04.
** Changed in: ardour (Ubuntu) Status: Confirmed => Triaged ** Also affects: lilv (Ubuntu) Importance: Undecided Status: New ** Also affects: ardour (Ubuntu Groovy) Importance: Medium Status: Triaged ** Also affects: lilv (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: ardour (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: lilv (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: lilv (Ubuntu Groovy) Status: New => Fix Released ** Changed in: lilv (Ubuntu Focal) Status: New => Confirmed ** Changed in: ardour (Ubuntu Focal) Status: New => Triaged ** Changed in: ardour (Ubuntu Groovy) Importance: Medium => Undecided ** Changed in: lilv (Ubuntu Focal) Importance: Undecided => High ** Bug watch added: github.com/lv2/lilv/issues #32 https://github.com/lv2/lilv/issues/32 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877806 Title: ardour crashes when saving lv2 plugin preset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ardour/+bug/1877806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs