/usr/share/doc/libvo-amrwbenc-dev/changelog.Debian.gz is in libvo-amrwbenc-dev 0.1.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libvo-amrwbenc-dev/../libvo-amrwbenc0/changelog.Debian.gz