Originally Posted by sapperjanko
Hi on both your machines linux machines that you are making this change on, try this in terminal;
Originally Posted by kalanc
if you get this back;
sudo apt-cache policy winbind.
in terminal try this
*** 3.0.26a-1ubuntu2.3 0
500 http://ca.archive.ubuntu.com gutsy-updates/main Packages
500 http://security.ubuntu.com gutsy-security/main Packages
500 http://ca.archive.ubuntu.com gutsy/main Packages
and give it about 5 mins and try to connect to the linux machine again. I was having a similar issue but winbind was causing the problem.
sudo apt-get remove winbind
sudo /etc/init.d/samba restart