sybase master服务启动时发生段异常怎么处理

sybase master服务启动时发生段错误怎么办？
下面是errlog:
  Directory is not a suitable Sybase directory.

Building Adaptive Server 'MTKJ':
Writing entry into directory services...
Directory services entry complete.
Building master device...
Task failed
dataserver: master device size for this server: 60.0 Mb
dataserver: master database size for this server: 6.0 Mb
dataserver: model database size for this server: 2.0 Mb
00:00000:00000:2010/04/22 09:14:33.59 kernel Use license file /opt/sybase/SYSAM-1_0/licenses/license.dat.
00:00000:00000:2010/04/22 09:14:33.59 kernel Checked out license ASE_SERVER
00:00000:00000:2010/04/22 09:14:33.59 kernel Adaptive Server Enterprise Edition
00:00000:00000:2010/04/22 09:14:33.60 kernel Using config area from primary master device.
00:00000:00000:2010/04/22 09:14:33.61 kernel Warning: Using default file '/opt/sybase/MTKJ.cfg' since a configuration file was not specified. Specify a configuration file name in the RUNSERVER file to avoid this message.
00:00000:00000:2010/04/22 09:14:33.62 kernel os_create_keyfile: Removed old segment /opt/sybase/MTKJ.krg
00:00000:00000:2010/04/22 09:14:33.62 kernel Internal run-time model set for Linux - Native
00:00000:00000:2010/04/22 09:14:33.62 kernel Using 1024 file descriptors.
00:00000:00000:2010/04/22 09:14:33.62 kernel Adaptive Server Enterprise/12.5.2/EBF 11799/P/Linux Intel/Enterprise Linux/ase1252/1831/32-bit/OPT/Fri Apr 9 02:53:50 2004
00:00000:00000:2010/04/22 09:14:33.62 kernel Confidential property of Sybase, Inc.
00:00000:00000:2010/04/22 09:14:33.62 kernel Copyright 1987, 2004
00:00000:00000:2010/04/22 09:14:33.62 kernel Sybase, Inc. All rights reserved.
00:00000:00000:2010/04/22 09:14:33.62 kernel Unpublished rights reserved under U.S. copyright laws.
00:00000:00000:2010/04/22 09:14:33.62 kernel  
00:00000:00000:2010/04/22 09:14:33.62 kernel This software contains confidential and trade secret information of Sybase,
00:00000:00000:2010/04/22 09:14:33.62 kernel Inc. Use, duplication or disclosure of the software and documentation by
00:00000:00000:2010/04/22 09:14:33.62 kernel the U.S. Government is subject to restrictions set forth in a license
00:00000:00000:2010/04/22 09:14:33.62 kernel agreement between the Government and Sybase, Inc. or other written
00:00000:00000:2010/04/22 09:14:33.62 kernel agreement specifying the Government's rights to use the software and any
00:00000:00000:2010/04/22 09:14:33.62 kernel applicable FAR provisions, for example, FAR 52.227-19.
00:00000:00000:2010/04/22 09:14:33.62 kernel Sybase, Inc. One Sybase Drive, Dublin, CA 94568, USA
00:00000:00000:2010/04/22 09:14:33.62 kernel ASE booted on Linux release 2.6.31-20-generic version #58-Ubuntu SMP Fri Mar 12 05:23:09 UTC 2010. 
00:00000:00000:2010/04/22 09:14:33.62 kernel Using '/opt/sybase/MTKJ.cfg' for configuration information.
00:00000:00000:2010/04/22 09:14:33.62 kernel Logging ASE messages in file '/opt/sybase/ASE-12_5/install/MTKJ.log'.
00:00000:00000:2010/04/22 09:14:33.65 kernel Platform TCP network is forced to IPv4-only.
00:00000:00000:2010/04/22 09:14:33.65 kernel SQL Server booted with TCP_NODELAY enabled.
00:00000:00000:2010/04/22 09:14:33.65 kernel SSL Plus v3.0.8 security modules loaded successfully.
00:00000:00000:2010/04/22 09:14:33.65 kernel Network and device connection limit is 1014.
00:00000:00000:2010/04/22 09:14:33.72 server Number of blocks left for proc headers: 3232.
00:00000:00000:2010/04/22 09:14:33.72 server Proc header memory allocated 1616 pages for each per engine cache
00:00000:00000:2010/04/22 09:14:33.74 server Size of the 2K memory pool: 8192 Kb
00:00000:00000:2010/04/22 09:14:33.74 server Memory allocated for the default data cache cachelet 1: 8192 Kb
00:00000:00000:2010/04/22 09:14:33.74 kernel Extended cache size '0' is invalid. Provide the appropriate size value.