chkrootkit ругается

21:14:01] Info: Starting test name 'system_configs'
[21:14:01] Performing system configuration file checks
[21:14:01]   Checking for an SSH configuration file          [ Found ]
[21:14:01] Info: Found an SSH configuration file: /etc/ssh/sshd_config
[21:14:01] Info: Rkhunter option ALLOW_SSH_ROOT_USER set to 'no'.
[21:14:01] Info: Rkhunter option ALLOW_SSH_PROT_V1 set to '0'.
[21:14:01]   Checking if SSH root access is allowed          [ Warning ]
[21:14:01] Warning: The SSH and rkhunter configuration options should be the same:
[21:14:01]          SSH configuration option 'PermitRootLogin': without-password
[21:14:01]          Rkhunter configuration option 'ALLOW_SSH_ROOT_USER': no
[21:14:01]   Checking if SSH protocol v1 is allowed          [ Not allowed ]
[21:14:01]   Checking for a running system logging daemon    [ Found ]
[21:14:01] Info: A running 'rsyslog' daemon has been found.
[21:14:01] Info: A running 'systemd-journald' daemon has been found.
[21:14:01] Info: Found an rsyslog configuration file: /etc/rsyslog.conf
[21:14:01] Info: Found a systemd configuration file: /etc/systemd/journald.conf
[21:14:01]   Checking for a system logging configuration file [ Found ]
[21:14:01]   Checking if syslog remote logging is allowed    [ Not allowed ]
[21:14:01]
[21:14:01] Info: Starting test name 'filesystem'
[21:14:01] Performing filesystem checks
[21:14:01] Info: SCAN_MODE_DEV set to 'THOROUGH'
[21:14:02]   Checking /dev for suspicious file types         [ Warning ]
[21:14:02] Warning: Suspicious file types found in /dev:
[21:14:02]          /dev/shm/pulse-shm-3799875673: data
[21:14:02]          /dev/shm/pulse-shm-2143079986: data
[21:14:02]          /dev/shm/pulse-shm-4230857144: data
[21:14:02]          /dev/shm/pulse-shm-256762345: data
[21:14:02]          /dev/shm/pulse-shm-1265739880: data
[21:14:02]   Checking for hidden files and directories       [ Warning ]
[21:14:02] Warning: Hidden directory found: /etc/.java
[21:14:02]   Checking for missing log files                  [ Skipped ]
[21:14:02]   Checking for empty log files                    [ Skipped ]
[21:14:06]
[21:14:06] Info: Test 'apps' disabled at users request.
[21:14:06]
[21:14:06] System checks summary
[21:14:06] =====================
[21:14:06]
[21:14:06] File properties checks...
[21:14:06] Files checked: 145
[21:14:06] Suspect files: 0
[21:14:06]
[21:14:06] Rootkit checks...
[21:14:06] Rootkits checked : 380
[21:14:06] Possible rootkits: 0