Have just ran rkhunter, all fine except this bit:
Performing filesystem checks
Checking /dev for suspicious file types [ Warning ]
Checking for hidden files and directories [ None found ]
[Press <ENTER> to continue]
Checking application versions...
Checking version of Exim MTA [ OK ]
Checking version of GnuPG [ OK ]
Checking version of OpenSSL [ OK ]
System checks summary
File properties checks...
Files checked: 127
Suspect files: 0
Rootkits checked : 109
Possible rootkits: 0
Applications checked: 3
Suspect applications: 0
The system checks took: 45 seconds
All results have been written to the logfile (/var/log/rkhunter.log)
One or more warnings have been found while checking the system.
Please check the log file (/var/log/rkhunter.log)
Access to this file is denied, am I doing something wrong?
PS I'm very green with the system.