Following all these pieces of advise (thanks very much) I have done the following:
- I have ejected the external hard drive, unpluged both sides of the USB 3.0, repluged it (in another USB slot in the MacMini). Run a back up again, and the problem was still there.
- I have double-checked that the files causing the problems are not being excluded. The only exclusions are both drives that live in the external hard-drive. The MacMini SSD drive is not excluded, which is where the problem lies.
- Then I followed Linc Davis advise step-by-step, and this is the outcome from the Terminal:
Last login: Fri Feb 1 18:15:41 on console
Ignacios-Mac-mini:~ ignacioruiz$ tmutil isexcluded /Users/ignacioruiz/Dropbox/MyPapers\ \&\ MyResearch/Papers/OnGoing/WrongWayRisk/FullStudy/WWR_LatexWorking/TestFile2.rtf
[Included] /Users/ignacioruiz/Dropbox/MyPapers & MyResearch/Papers/OnGoing/WrongWayRisk/FullStudy/WWR_LatexWorking/TestFile2.rtf
Ignacios-Mac-mini:~ ignacioruiz$
So it looks like it is being included in the back up!!!??
So the problem is not in the back-up itself, but in the view of the back-up?
Just to check that I am not missing anything or doing a silly mistake, you guys can see a the "now" and "latest back up" view that TM produces in the links below. As you can see, the file called TestFile2 is not in the backup.
"Now" view: http://iruizconsulting.com/wp-content/uploads/2013/02/now_view.png
"Latest backup" view: http://iruizconsulting.com/wp-content/uploads/2013/02/latest_back_up_view.png
Any suggestions how to proceed? Last friday I took the dramatic measure of restarting my backups from fresh, but the problem is still there.
Any ideas please?
Thanks very much.