在虚拟机linux系统下安装oracle10g，好不容易数据库装起来了，库也建好了，但是在启动lsnr时出现问题，

在oracle用户下输入> lsnrctl start

系统提示：command not found，

去bin文件夹下，输入,提示如下：

[oracle@localhost bin]$ ./lsnrctl

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 28-APR-2009 15:43:05

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

Message 850 not found; No message file for product=network, facility=NL

LSNRCTL> start

Message 1070 not found; No message file for product=network, facility=TNSTNS-12545: Message 12545 not found; No message file for product=network, facility=TNS

TNS-12560: Message 12560 not found; No message file for product=network, facility=TNS

TNS-00515: Message 515 not found; No message file for product=network, facility=TNS

Linux Error: 2: No such file or directory

LSNRCTL>

请教各位大侠什么原因啊？小弟菜鸟一个，linux不太懂啊，请各位指点一下啊？

这是我的listener.ora文件

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = PLSExtProc)

(ORACLE_HOME = /home/oracle/oracle/product/10.2.0/db_1)

(PROGRAM = extproc)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.24)(PORT = 1521))

)

)

(ORACLE_HOME = /home/oracle/oracle/product/10.2.0/db_1)

(PROGRAM = extproc)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.24)(PORT = 1521))

)

)

(SID_DESC=

(SID_NAME=BOBO)

(ORACLE_HOME= /home/oracle/oracle/product/10.2.0/db_1)

)

)

这是我的tns.ora文件

# tnsnames.ora Network Configuration File: /home/oracle/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora

# Generated by Oracle configuration tools.

BOBO =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.24)(PORT = 1521))

(CONNECT_DATA =

(SERVER = DEDICATED)

(SERVICE_NAME = bobo)

)

)

EXTPROC_CONNECTION_DATA =

(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

)

(CONNECT_DATA =

(SID = PLSExtProc)

(PRESENTATION = RO)

)

)