[root@localhost arm-qtopia]# $PATH
bash: /usr/local/arm/4.3.2/bin:/usr/local/arm/4.3.2/bin:/usr/lib/qt-3.3/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/usr/lib/ccache:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/root/bin: 没有那个文件或目录
[root@localhost arm-qtopia]# gedit /root/.bash
[root@localhost arm-qtopia]# gedit /root/.bash
.bash_history .bash_logout .bash_profile .bashrc
[root@localhost arm-qtopia]# gedit /root/.bashrc
[root@localhost arm-qtopia]# gedit /root/.bash_profile
[root@localhost arm-qtopia]# gedit /home/xphcyh/.bashrc
[root@localhost arm-qtopia]# gedit /home/xphcyh/.bash_profile
[root@localhost arm-qtopia]# gedit /etc/profile
[root@localhost arm-qtopia]# gedit /root/.bashrc
[root@localhost arm-qtopia]# gedit /root/.bash
通常GCC的环境变量时放在/root/.bashrc下面的。可是在/root/.bashrc和/etc/profile均没有找到！不知道当时自己是怎么加载上去的！！
有没有其他地方可以查找的？想把/usr/local/arm/4.3.2/bin的路径去掉，换成4.5.1的。谢谢
