Edit file File name : fprintd.service Content :[Unit] Description=Fingerprint Authentication Daemon Documentation=man:fprintd(1) [Service] Type=dbus BusName=net.reactivated.Fprint ExecStart=/usr/libexec/fprintd # Filesystem lockdown ProtectSystem=strict ProtectKernelTunables=true ProtectControlGroups=true # This always corresponds to /var/lib/fprint StateDirectory=fprint ProtectHome=true PrivateTmp=true # Network PrivateNetwork=true RestrictAddressFamilies=AF_UNIX AF_LOCAL AF_NETLINK # Execute Mappings MemoryDenyWriteExecute=true # Modules ProtectKernelModules=true # Real-time RestrictRealtime=true # Privilege escalation NoNewPrivileges=true Save