admin@sonic:~$ show version 

SONiC Software Version: SONiC.master.0-dirty-20201204.005739
Distribution: Debian 10.6
Kernel: 4.19.0-9-2-amd64
Build commit: 873fb969
Build date: Fri Dec  4 09:02:43 UTC 2020
Built by: user@sonic-build

Platform: x86_64-accton_wedge100bf_32x-r0
HwSKU: montara
ASIC: barefoot
Traceback (most recent call last):
  File "/usr/local/bin/decode-syseeprom", line 171, in <module>
    exit(main())
  File "/usr/local/bin/decode-syseeprom", line 47, in main
    t = class_('board', '','','')
  File "/usr/share/sonic/device/x86_64-accton_wedge100bf_32x-r0/plugins/eeprom.py", line 113, in __init__
    if self.eeprom_init():
  File "/usr/share/sonic/device/x86_64-accton_wedge100bf_32x-r0/plugins/eeprom.py", line 180, in eeprom_init
    self, "", [eeprom_params])
  File "/usr/local/lib/python3.7/dist-packages/sonic_eeprom/eeprom_tlvinfo.py", line 178, in set_eeprom
    new_tlvs += new_tlv
TypeError: can't concat str to bytearray