SMB Security Mode and chkrootkit Questions

[RhYtHmMaStEr]

Have two questions:

1)I have tried run the smbsign --force command however have been unsuccessful.

Host script results:| smb-security-mode:|   Account that was used for smb scripts: guest|   User-level authentication|   SMB Security: Challenge/response passwords supported|_  Message signing disabled (dangerous, but default)|_smbv2-enabled: Server doesn't support SMBv2 protocolIs there a command line that I can enable message signing?2)I run chkrootkit on my Ubuntu Desktop machine:Checking `chkutmp'...                                        The tty ofthe following user process(es) were not found in /var/run/utmp !! RUID          PID TTY    CMD! root         1637 tty7   /usr/bin/X -core :0 -seat seat0 -auth/var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitchchkutmp: nothing deletedSearching for Suckit rootkit...                             Warning:/sbin/init INFECTED