Oracle Message ORA-27059 - could not reduce file size

ERRORcould not reduce file size
CAUSEftruncate system call returned error
ACTIONcheck errno

580320INST: SAP Web AS 6.30 Inst. on UNIX - Oracle
492221INST: SAP Web AS 6.20 Inst. on UNIX - Oracle
9695196.20/6.40 Patch Collection Installation : Oracle/UNIX