static L<File> findProbableLogFiles() {
  ret [File f : findAllFiles_noDirs(javaxDataDir())
    | containsWord_regexp(fileName(f), "log")
    //|| hasExtension(f, "txt")
    || eqOneOf(fileName(f), "recognized.txt", "expressions.txt", "bad-login-attemps.txt", "with-results.txt") // TODO: rename these in the corresponding program to something with "log"
    ];
}