Could you install gnome-control-center-dbgsym libgtk-3-0-dbgsym libglib2.0-0-dbgsym and get a new backtrace? (https://wiki.ubuntu.com/Debug%20Symbol%20Packages)
Could you install gnome-control- center- dbgsym libgtk-3-0-dbgsym libglib2.0-0-dbgsym and get a new backtrace? (https:/ /wiki.ubuntu. com/Debug% 20Symbol% 20Packages)