I fix the problem by copying file "/etc/pam.d/gdm3-autologin" from "gdm3" package to "/etc/pam.d/lightdm-autologin", so I have 2 PAM files
/etc/pam.d/lightdm /etc/pam.d/lightdm-autologin
similarly to gdm3 package
I fix the problem by copying file "/etc/pam. d/gdm3- autologin" from "gdm3" d/lightdm- autologin" , so I have 2 PAM files
package to "/etc/pam.
/etc/pam.d/lightdm d/lightdm- autologin
/etc/pam.
similarly to gdm3 package