This has been fixed with the release of 12.18.2-1 in Feisty. Thanks for your bugreport.
** Changed in: sox (Ubuntu) Assignee: (unassigned) => Pascal Giard Status: Unconfirmed => Fix Released -- Endless loop with 100% CPU time https://launchpad.net/bugs/71478 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs