/usr/share/common-lisp/systems/curry-compose-reader-macros.asd is in cl-curry-compose-reader-macros 20160318-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/common-lisp/systems/../source/curry-compose-reader-macros/curry-compose-reader-macros.asd