K 10 svn:author V 3 yar K 8 svn:date V 27 2007-06-04T11:39:35.000000Z K 7 svn:log V 259 Be robust to a bogus script specification or contents when figuring out what the real interpreter is for an interpreted command. That is, check whether we can read the script file in the first place and, if so, make sure we got a valid shebang line from it. END