[Therion] I can't start the Therion program

Hi. I have installed the Therion program on Windows 7 X64. After start of the program the mistake jumps out and the program isn't started. What does the problem consist in? The screenshot of all mistake is in the attached file! Mistake: "cavern" не является внутренней или внешней командой... -- С уважением, Кунгурская лаборатория-стационар ГИ УрО РАН mailto:icecave@mi-perm.ru