On UNIX platforms, an additional log file captures operating
system output, including stdout and stderr output.
The file name has this format:
your_server_name.####.stderr
For unexpected exceptions, SAP Sybase IQ writes a stack
trace file. On UNIX systems, the name of the file that contains stack trace information
has this format:
stktrc-YYYYMMDD-HHNNSS_#.iq