tripwire File system error 라고나

Please enter your local passphrase:
Parsing policy file: /etc/tripwire/tw.pol
Generating the database...
*** Processing Unix File System ***
### Warning: File system error.
### Filename: /proc/rtc
### No such file or directory
### Continuing...
### Warning: File system error.
### Filename: /proc/scsi
### No such file or directory
### Continuing...
### Warning: File system error.
### Filename: /usr/sbin/fixrmtab
### No such file or directory
### Continuing...
### Warning: File system error.
### Filename: /usr/kerberos/bin/rsh
### No such file or directory
### Continuing...
### Warning: File system error.
### Filename: /sbin/accton
### No such file or directory
### Continuing...