fsync in gaussian

 What is the means of ...fsync failed in NtrExl... in a single point
 calculation of Gaussian 98, it not finish the convergence and appears that
 Thanks a lot,
 Dr. Gloria I. Cardenas-Jiron
 Departamento de Quimica Fisica,
 Facultad de Quimica,
 Pontificia Universidad Catolica de Chile,
 Casilla 306, Correo 22, Santiago, CHILE.
 Fax:(56-2) 286.2219