/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/lib/libgcj.so is in gcj-4.8-jdk 4.8.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/lib/../../../x86_64-linux-gnu/libgcj.so.14