user@user:~/Asztal/$ john --stdout --incremental:all
No charset defined for mode: all
user@user:~/Asztal/$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 15.04
Release: 15.04
Codename: vivid
user@user:~/Asztal/$ dpkg -l | grep -i john
ii john 1.8.0-2 amd64 active password cracking tool
ii john-data 1.8.0-2 all active password cracking tool - character sets
user@user:~/Asztal/$
Question: how can I solve this? where can I give charset to it?