delta@clint:/var/log$ ls
acpid            debug.0         kern.log.1.gz       syslog.1.gz
acpid.1.gz       dist-upgrade    lastlog             syslog.2.gz
apport.log       dmesg           lpr.log             syslog.3.gz
apport.log.1     dmesg.0         mail.err            syslog.4.gz
apport.log.2.gz  dmesg.1.gz      mail.info           syslog.5.gz
apport.log.3.gz  dmesg.2.gz      mail.log            syslog.6.gz
apport.log.4.gz  dmesg.3.gz      mail.warn           udev
auth.log         dmesg.4.gz      messages            unattended-upgrades
auth.log.0       dpkg.log        messages.0          user.log
boot             faillog         messages.1.gz       user.log.0
bootstrap.log    fontconfig.log  news                uucp.log
btmp             fsck            pycentral.log       wtmp
cups             gdm             scrollkeeper.log    wvdialconf.log
daemon.log       installer       scrollkeeper.log.1  Xorg.0.log
daemon.log.0     kern.log        syslog              Xorg.0.log.old
debug            kern.log.0      syslog.0