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Add FreeBSD shm cleanup script

    1: #!/usr/bin/env bash
    2: 
    3: # get the memory
    4: SHMIDS=$(sudo ipcs -a | egrep "^m" | grep freem | awk '{ print $2 }')
    5: 
    6: for SHMID in $SHMIDS
    7: do
    8:     echo "Removing shared memory segment ID ${SHMID}..."
    9:     sudo ipcrm -m ${SHMID}
   10: done
   11: 
   12: SEMIDS=$(sudo ipcs -a | egrep "^s" | grep freem | awk '{ print $2}')
   13: 
   14: for SEMID in $SEMIDS
   15: do
   16:     echo "Removing semaphore ID ${SEMID}..."
   17:     sudo ipcrm -s ${SEMID}
   18: done
   19: 
   20: