WARNING: Could not open directory ''
WARNING: Could not open directory ''
WARNING: Could not open directory ''
ERROR: Unable to find part NodeMCU_1.0 in library ESP8266.
ERROR: Can't open file: linear.

WARNING: Could not load KiCad schematic library "linear", falling back to backup library.
ERROR: Unable to find part NodeMCU_1.0 in library ESP8266.lib.
ERROR: Can't open file: /home/jingyan/kicad/libraries/kicad-ESP8266.

WARNING: Could not load KiCad schematic library "/home/jingyan/kicad/libraries/kicad-ESP8266", falling back to backup library.
WARNING: Could not open directory ''
ERROR: Unable to find part NodeMCU_1.0_(ESP-12E) in library ESP8266.
WARNING: Could not open directory ''
WARNING: Could not open directory ''
ERROR: Unable to find part NodeMCU_1.0_ in library ESP8266.
WARNING: Could not open directory ''
WARNING: Could not open directory ''
WARNING: Could not open directory ''
WARNING: Could not open directory ''