Linux上启动tomcat 6.x 提示The BASEDIR environment variable is not defined correctly

Linux下启动tomcat 6.x 提示The BASEDIR environment variable is not defined correctly
在新安装TOMCAT 6下,记得BIN下很多SH文件的权限要改下,否则显示
The BASEDIR environment variable is not defined correctly

chmod u+x *.sh
即可解决