[QSDK 11.4] IPQ5018打包固件出现File “/usr/lib/python2.7/subprocess.py“, line 394, in

        Ubuntu18.04.1打包IPQ5018固件

...Raw partition created
	Creating Nand bootconfig
Traceback (most recent call last):
  File "/home/qsdk/qca-networking-2021-spf-11-4_qca_oem-r11.4_00001.2-577c95df9cd76fb4757e70eb609b4754089e5167/IPQ5018.ILQ.11.4/common/build/ipq/scripts/gen_bootconfig_bin.py", line 123, in 
    main()
  File "/home/qsdk/qca-networking-2021-spf-11-4_qca_oem-r11.4_00001.2-577c95df9cd76fb4757e70eb609b4754089e5167/IPQ5018.ILQ.11.4/common/build/ipq/scripts/gen_bootconfig_bin.py", line 118, in main
    if process_bootconfig(config_file) < 0:
  File "/home/qsdk/qca-networking-2021-spf-11-4_qca_oem-r11.4_00001.2-577c95df9cd76fb4757e70eb609b4754089e5167/IPQ5018.ILQ.11.4/common/build/ipq/scripts/gen_bootconfig_bin.py", line 90, in process_bootconfig
    ], cwd=outputdir)
  File "/usr/lib/python2.7/subprocess.py", line 394, in __init__
    errread, errwrite)
  File "/usr/li