[Unit] Description=Delete file /dev/shm/sem.promethean on boot After=activRelay.service Requires=activRelay.service #ConditionPathExists=/dev/shm/sem.promethean [Service] Type=simple ExecStart=/bin/rm /dev/shm/sem.promethean Restart=always RestartSec=2 RestartPreventExitStatus=0 StartLimitInterval=200 StartLimitBurst=9 [Install] WantedBy=multi-user.target Alias=promethean-fixboot.service