linux下tomcat无法创建catalina.out日志问题

报错:

i@Lenovo-B470:/usr/lib/tomcat/apache-tomcat-7.0.55/bin$ sh startup.shUsing CATALINA_BASE:   /usr/lib/tomcat/apache-tomcat-7.0.55
Using CATALINA_HOME:   /usr/lib/tomcat/apache-tomcat-7.0.55
Using CATALINA_TMPDIR: /usr/lib/tomcat/apache-tomcat-7.0.55/temp
Using JRE_HOME:        /usr/lib/java/jdk1.7.0_71/jre
Using CLASSPATH:       /usr/lib/tomcat/apache-tomcat-7.0.55/bin/bootstrap.jar:/usr/lib/tomcat/apache-tomcat-7.0.55/bin/tomcat-juli.jar
touch: 无法创建"/usr/lib/tomcat/apache-tomcat-7.0.55/logs/catalina.out": 没有那个文件或目录
./catalina.sh: 385: ./catalina.sh: cannot create /usr/lib/tomcat/apache-tomcat-7.0.55/logs/catalina.out: Directory nonexistenti@Lenovo-B470:/usr/lib/tomcat/apache-t