/usr/lib/ is in gcj-4.8-jre-headless 4.8.2-19ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/jvm/
/usr/lib/jvm/.java-gcj-4.8.jinfo
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/lib/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/amd64/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/amd64/server/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/amd64/client/
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/bin/
/usr/lib/jvm/java-gcj-4.8
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/lib/tools.jar
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/rmiregistry.1
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/rmid.1.gz
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/keytool.1.gz
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/java.1.gz
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/bin/rmid
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/orbd.1.gz
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/man/man1/tnameserv.1.gz
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/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/orbd
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/rmiregistry
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/rmid
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/keytool
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/bin/gcj-dbtool
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/amd64/server/libjvm.so
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/lib/amd64/client/libjvm.so
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/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/bin/keytool
/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre/bin/gcj-dbtool