The parenscript test suite in the latest quicklisp has lot of failures on clisp-2.49-unix) (in contrast to quicklisp 2012-02-08).
The failures are in the ps-eval test suite (this test suite was absent in quicklisp 2012-02-08).
The clisp-2.49 test logs: https://cl-test-grid.appspot.com/blob?key=AMIfv97NW2ukTO1L2zqxKrM5m-3Jb7TLWw...
Parenscript test results on different lisps and Quicklisp versions: http://common-lisp.net/project/cl-test-grid/pivot_lib-lisp_ql.html
Best regards, - Anton