Cannot Start Sqlplus after installing Oracle on linux

Question

Hi All,
I tried installing oracle10g-10.1.0 on Fedora core 2.My installation was successful.But i'm not able to start sqlplus after my installation.I have made the necessary changes in the .bash_profile.Please do find the contents of the file and let me know what i need to do further for me to start both my sqlplus and isqlplus.when i go to the bin directory and execute sqlplus as oracle user i get the following error messages.
Error 6 initializing SQL*Plus
Message file sp1<lang>.msb not found
SP2-0750: You may need to set ORACLE_HOME to your Oracle software directory.
How can i solve this error.Your suggestions are greatly appreciated.The contents of my .bash_profile are as follows.Pls advice on the same.Thanks in advance.
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
umask 022
PATH=$PATH:$HOME/bin
unset USERNAME
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/10.1.0/Db_1
export ORACLE_SID=orcl
export PATH=$PATH:$ORACLE_HOME/bin
export PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
#/u01/app/oracle/product/10.1.0/db_1/bin
#NLS_LANG=american_america.US7ASCII
#export NLS_LANG
#ORA_NLS33=$ORACLE_HOME/ocommon/nls/admin/data
#export ORA_NLS33
Thanks,
Rama

Answer 1

Hi Gasparotto,
Thanks for your time and for your suggestion in helping me out to find a solution to my problem.As per your request pls do find enclosed the contents of the command env in my /home/oracle directory.Pls advice me where i have done a mistake.Your inputs are greatly appreciated.Thanks once again.
SHELL=/bin/bash
TERM=xterm
HISTSIZE=1000
QTDIR=/usr/lib/qt-3.3
USER=oracle
LD_LIBRARY_PATH=/u01/app/oracle/product/10.1.0/Db_1/lib
LS_COLORS=no=00:fi=00:di=00;34:ln=00;36:pi=40;33:so=00;35:bd=40;33;01:cd=40;33;01:or=01;05;37;41:mi=01;05;37;41:ex=00;32:*.cmd=00;32:*.exe=00;32:*.com=00;32:*.btm=00;32:*.bat=00;32:*.sh=00;32:*.csh=00;32:*.tar=00;31:*.tgz=00;31:*.arj=00;31:*.taz=00;31:*.lzh=00;31:*.zip=00;31:*.z=00;31:*.Z=00;31:*.gz=00;31:*.bz2=00;31:*.bz=00;31:*.tz=00;31:*.rpm=00;31:*.cpio=00;31:*.jpg=00;35:*.gif=00;35:*.bmp=00;35:*.xbm=00;35:*.xpm=00;35:*.png=00;35:*.tif=00;35:
ORACLE_SID=orcl
ORACLE_BASE=/u01/app/oracle
KDEDIR=/usr
MAIL=/var/spool/mail/oracle
PATH=/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/bin:/etc::/bin::/home/oracle/bin:/u01/app/oracle/product/10.1.0/Db_1/bin
INPUTRC=/etc/inputrc
PWD=/home/oracle
LANG=en_US.UTF-8
SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
SHLVL=1
HOME=/home/oracle
LOGNAME=oracle
LESSOPEN=|/usr/bin/lesspipe.sh %s
DISPLAY=:0.0
ORACLE_HOME=/u01/app/oracle/product/10.1.0/Db_1
G_BROKEN_FILENAMES=1
XAUTHORITY=/home/oracle/.xauthzZ1FKa
_=/bin/env
Thanks,
Rama