DeprecatedEapi: version 21c: uses deprecated EAPI 6
  ExcessiveLineLength: version 21c: excessive line length (over 120 characters) on line: 51
  HttpsUrlAvailable: version 21c: HOMEPAGE: HTTPS url available: http://www.cons.org/cmucl/ -> https://www.cons.org/cmucl/
  HttpsUrlAvailable: version 21c: SRC_URI: HTTPS url available: http://common-lisp.net/project/cmucl/downloads/release/21c/cmucl-21c-x86-linux.tar.bz2 -> https://common-lisp.net/project/cmucl/downloads/release/21c/cmucl-21c-x86-linux.tar.bz2
  HttpsUrlAvailable: version 21c: SRC_URI: HTTPS url available: http://common-lisp.net/project/cmucl/downloads/release/21c/cmucl-src-21c.tar.bz2 -> https://common-lisp.net/project/cmucl/downloads/release/21c/cmucl-src-21c.tar.bz2