/usr/share/common-lisp/source/ is in cl-chipz 20150505-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/common-lisp/source/chipz/
/usr/share/common-lisp/source/chipz/adler32.lisp
/usr/share/common-lisp/source/chipz/bzip2.lisp
/usr/share/common-lisp/source/chipz/chipz.asd
/usr/share/common-lisp/source/chipz/conditions.lisp
/usr/share/common-lisp/source/chipz/constants.lisp
/usr/share/common-lisp/source/chipz/crc32.lisp
/usr/share/common-lisp/source/chipz/decompress.lisp
/usr/share/common-lisp/source/chipz/dstate.lisp
/usr/share/common-lisp/source/chipz/gzip.lisp
/usr/share/common-lisp/source/chipz/inflate-state.lisp
/usr/share/common-lisp/source/chipz/inflate.lisp
/usr/share/common-lisp/source/chipz/package.lisp
/usr/share/common-lisp/source/chipz/stream-fallback.lisp
/usr/share/common-lisp/source/chipz/stream.lisp
/usr/share/common-lisp/source/chipz/tests.lisp
/usr/share/common-lisp/source/chipz/types-and-tables.lisp
/usr/share/common-lisp/source/chipz/zlib.lisp