[00:01:49][42a4dcd3][tools/strace.bst                   ] BUG     gnu-toolchain/tools-strace/42a4dcd3-build.4181.log

    An unhandled exception occured:

    Traceback (most recent call last):
      File "/home/jonathanmaw/workspace/buildstream/buildstream/buildstream/_scheduler/job.py", line 255, in child_action
        result = self.action(element)
      File "/home/jonathanmaw/workspace/buildstream/buildstream/buildstream/_scheduler/buildqueue.py", line 34, in process
        element._assemble()
      File "/home/jonathanmaw/workspace/buildstream/buildstream/buildstream/element.py", line 768, in _assemble
        collect = self.assemble(sandbox)
      File "/home/jonathanmaw/workspace/buildstream/buildstream/buildstream/buildelement.py", line 194, in assemble
        SandboxFlags.ROOT_READ_ONLY)
      File "/home/jonathanmaw/workspace/buildstream/buildstream/buildstream/_sandboxbwrap.py", line 146, in run
        os.unlink(device_path)
    OSError: [Errno 16] Device or resource busy: '/home/jonathanmaw/.cache/buildstream/build/tools-strace-xa177v5u/root/dev/full'