SOLVED
sudo gedit /etc/NetworkManager/system-connections/#WIFI-NETWORK#
Substitue #WIFI-NETWORK# with your config file name
Comment (add an # before) or erase the following line: system-ca-certs=true
Save the file and it just work. If you made any changes using network manager you must repeat this procedure.
SOLVED
sudo gedit /etc/NetworkMan ager/system- connections/ #WIFI-NETWORK#
Substitue #WIFI-NETWORK# with your config file name
Comment (add an # before) or erase the following line: ca-certs= true
system-
Save the file and it just work. If you made any changes using network manager you must repeat this procedure.