list files

root@beaglebone:~# systemctl list-units
UNIT                      LOAD   ACTIVE SUB       JOB DESCRIPTION
proc-sys...misc.automount loaded active waiting       Arbitrary Executable File
sys-devi...y-ttyO0.device loaded active plugged       /sys/devices/ocp.3/44e0900
sys-devi...et-usb0.device loaded active plugged       /sys/devices/ocp.3/4740000
sys-devi...-ttyGS0.device loaded active plugged       /sys/devices/ocp.3/4740000
sys-devi...t-wlan0.device loaded active plugged       RTL8188CUS 802.11n WLAN Ad
sys-devi...et-eth0.device loaded active plugged       /sys/devices/ocp.3/4a10000
sys-devi...k0boot0.device loaded active plugged       /sys/devices/ocp.3/mmc.11/
sys-devi...k0boot1.device loaded active plugged       /sys/devices/ocp.3/mmc.11/
sys-devi...cblk0p1.device loaded active plugged       /sys/devices/ocp.3/mmc.11/
sys-devi...cblk0p2.device loaded active plugged       /sys/devices/ocp.3/mmc.11/
sys-devi...mmcblk0.device loaded active plugged       /sys/devices/ocp.3/mmc.11/
sys-devi...d-card0.device loaded active plugged       /sys/devices/ocp.3/sound.1
sys-devi...y-ttyS0.device loaded active plugged       /sys/devices/platform/seri
sys-devi...y-ttyS1.device loaded active plugged       /sys/devices/platform/seri
sys-devi...y-ttyS2.device loaded active plugged       /sys/devices/platform/seri
sys-devi...y-ttyS3.device loaded active plugged       /sys/devices/platform/seri
sys-devi...ty-tty0.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty1.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...y-tty10.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...y-tty11.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...y-tty12.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty2.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty3.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty4.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty5.device loaded active plugged       /sys/devices/virtual/tty/t
sys-devi...ty-tty6.device loaded active plugged       /sys/devices/virtual/tty/t
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