/usr/share/doc/libdrm-amdgpu1-dbg/changelog.Debian.gz is in libdrm-amdgpu1-dbg 2.4.67-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libdrm-amdgpu1-dbg/../libdrm2/changelog.Debian.gz
/usr/share/doc/libdrm-amdgpu1-dbg/../libdrm2/changelog.Debian.gz