Python and BASH output

***Python Output***

debian@beaglebone:~/UCB$ sudo python PI_Controller.py
Traceback (most recent call last):
  File "PI_Controller.py", line 101, in <module>
    ADC.setup()
RuntimeError: Unable to setup ADC system. Possible causes are:
  - A cape with a conflicting pin mapping is loaded
  - A device tree object is loaded that uses the same name for a fragment: helper

***BASH Output***
root@beaglebone:/lib/firmware# echo BB-UART1 > /sys/devices/platform/bone_capemgr/slots
bash: echo: write error: Invalid argument
root@beaglebone:/lib/firmware# echo BB-UART1 >> /sys/devices/platform/bone_capemgr/slots
bash: echo: write error: Invalid argument
root@beaglebone:/lib/firmware# echo ADAFRUIT-SPI0-00A0 >> /sys/devices/platform/bone_capemgr/slots
bash: echo: write error: No such file or directory