Locked out of my user account

[Mariano Jara Melagrani]

On 13 June 2014 17:47, Mariano Jara Melagrani <mjaramelagrani at gmail.com> wrote:
> On Thu, 12 Jun 2014 23:04:26, Sarunas Burdulis
> <sarunas at math.dartmouth.edu> wrote:
> <snip>
>>
>> 1. You can also check .xsession-errors in your home, in case there are
>> any clues there.
<snip>
>
> Another thing I've noticed is that after I login at the virtual
> console this error message is print it to the console:
>
> no talloc stackframe at ../source3/param/loadparm.c:4864, leaking memory

I've checked .xsession-errors for clues but to the best of my
knowledge there are too many clues, too many things that could be
wrong that I don't know where to start from in the first place. Can
somebody help please?

This are the contents of the file ~/.xsession-errors
http://paste.ubuntu.com/7649611/