$ ./frysk/bindir/fhpd ./frysk/pkglibdir/hpd-c Loaded executable file: /home/scratch/frysk/git/native/frysk-core/./frysk/pkglibdir/hpd-c (fhpd) run -loop Attached to process 9386 starting/running with this command: /home/scratch/frysk/git/native/frysk-core/./frysk/pkglibdir/hpd-c -loop Running process 9386 (fhpd) next Error: ptrace: No such process (op 0xc (PTRACE_GETREGS), pid 9386, addr 0x0, data 0xb723d918) (fhpd) the hpd should be tracking it's local process state and only attempting to apply the next to processes that, at that point, have stopped.