/usr/lib/lazarus/1.6.2/docs is in lazarus-ide-1.6 1.6.2+dfsg-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/lazarus/1.6.2/../../../share/doc/lazarus/1.6.2/docs
/usr/lib/lazarus/1.6.2/../../../share/doc/lazarus/1.6.2/docs