trouble shooting

Development Tools IDE 1.x
1

Arduino: 1.5.7 (Windows 7), Board: "Arduino Duemilanove or Diecimila, ATmega328"

avr-g++: error: C:\Users\vats\AppData\Local\Temp\build1343826105886865907.tmp\sketch_sep10a.cpp -o C:\Users\vats\AppData\Local\Temp\build1343826105886865907.tmp\sketch_sep10a.cpp.o: No such file or directory
avr-g++: fatal error: no input files
compilation terminated.

what should i do?

2

"Arduino 1.5.7" is for the DUE. For a regular Arduino use Arduino 1.0.5.