Ardunio.uno 1.65

[foxy65]

Having Trouble with using VarSpeedServo
error code produced :-
Third-party platform.txt does not define compiler.path. Please report this to the third-party hardware maintainer.
VarSpeedServoAeduinoOnly.ino:4:20: fatal error: stdlib/h: No such file or directory
compilation terminated.
Error compiling.
Invalid library found in E:\arduino 1.54\libraries\Audio: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\EEPROM: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Ethernet: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\GSM: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Robot_Control: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Servo: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\SoftwareSerial: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\SPI: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\WiFi: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Audio: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\EEPROM: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Ethernet: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\GSM: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Robot_Control: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\Servo: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\SoftwareSerial: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\SPI: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information
Invalid library found in E:\arduino 1.54\libraries\WiFi: 'arch' folder is no longer supported! See http://goo.gl/gfFJzU for more information