Thank you for your bug report, could you maybe report it directly upstream on https://github.com/gregkh/usbutils/issues ?
getting a gdb backtrace (https://wiki.ubuntu.com/Backtrace) could be useful there ** Changed in: usbutils (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890210 Title: lsusb -t does not work with 20.04.1 LTS but it does with 18.04.4 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1890210/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
