Message:FAIL - Application at context path /icescrum could not be started

2014-11-21 08:36:44,997 [http-bio-8080-exec-12] ERROR org.icescrum.core.support.ApplicationSupport  - Error (exception) could not create file: /usr/share/tomcat7/icescrum/appID.txt please check directory & user permission
2014-11-21 08:36:45,009 [http-bio-8080-exec-12] ERROR org.springframework.web.context.ContextLoader  - Context initialization failed