/usr/share/ is in tomcat7-user 7.0.52-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/tomcat7-user/
/usr/share/doc/tomcat7-user/copyright
/usr/share/man/
/usr/share/man/man2/
/usr/share/man/man2/tomcat7-instance-create.2.gz
/usr/share/tomcat7/
/usr/share/tomcat7/skel/
/usr/share/tomcat7/skel/conf/
/usr/share/tomcat7/skel/conf/catalina.properties
/usr/share/tomcat7/skel/conf/logging.properties
/usr/share/tomcat7/skel/conf/context.xml
/usr/share/tomcat7/skel/conf/web.xml
/usr/share/tomcat7/skel/conf/server.xml
/usr/share/tomcat7/skel/conf/tomcat-users.xml
/usr/share/tomcat7/skel/bin/
/usr/share/tomcat7/skel/bin/setenv.sh
/usr/share/doc/tomcat7-user/changelog.Debian.gz
/usr/share/doc/tomcat7-user/NEWS.Debian.gz