I can no longer open the tabs.html and tabs.js files indicated in the output below (2nd and 3rd out of four). Using cygwin I applied a patch to them.
I believe the clue is in the ls -l output. Specifically, unlike the other files, at the end of what would ordinarily be permissions information if this were *nix instead of Windows/Cygwin.
In the first field the files I can open have the series of dashes ending with a plus-sign: '----------+' but the files I can no longer open don't have the terminating '+'. What does the '+' signify and how can I modify the permissions so that it is restored, bearing in mind this is using Cygwin (on Windows 7) if that makes a difference.
Thanks in advance:
----------+ 1 George None 144 Jun 14 17:10 tabs.css
---------- 1 George None 3165 Jun 15 06:26 tabs.html
---------- 1 George None 4084 Jun 15 06:26 tabs.js
----------+ 1 George None 252 Jun 14 17:10 tabs-adv.css