/usr/share/common-lisp/ is in cl-sql-odbc 6.4.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/common-lisp/source/
/usr/share/common-lisp/source/clsql-odbc/
/usr/share/common-lisp/source/clsql-odbc/clsql-odbc.asd
/usr/share/common-lisp/source/clsql-odbc/db-odbc/
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-api.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-constants.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-dbi.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-ff-interface.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-loader.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-package.lisp
/usr/share/common-lisp/source/clsql-odbc/db-odbc/odbc-sql.lisp