Thanks for your report tracker-extract limits it's cpu and memory usage, and if it's exceeds that limit the kernel will terminate the process, dumping the core. The crashes are harmless and should be ignored.
** Changed in: tracker (Ubuntu) Status: New => Invalid -- Core dumped while indexing PDF attachment https://bugs.launchpad.net/bugs/190916 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs