tomcat The file is absent or does not have execute permission

[root@centos02 bin]# ./startup.sh 
Cannot find ./catalina.sh
The file is absent or does not have execute permission
This file is needed to run this program
[root@centos02 bin]# ll -h startup.sh 
-rwxrwxrwx. 1 root root 1.9K Nov  3  2014 startup.sh
[root@centos02 bin]# chmod 777 *.sh
[root@centos02 bin]# ./startup.sh 
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/java/jdk1.7.0_71/jre
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.