moab5.Sh Error While Running Metasploit

am getting following error while running metasploit

root@Silence:~# msfconsole

++ Preparing files...sploit Framework console.../

++ FTP LIST heap buffer overflow...

++ Starting: /Library/Frameworks/ApplicationEnhancer.framework

++ Back-up: /Library/Frameworks/ApplicationUnenhancer.framework

++ Dropping the 31337 .sh skillz

++ Fixing up crontabs

++ Execute moab5.sh

./moab5.sh: 4: ./moab5.sh: mkbom: not found

cp: cannot stat '/tmp/pwned.bom': No such file or directory

./moab5.sh: 6: ./moab5.sh: /usr/sbin/diskutil: not found

./moab5.sh: 7: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 8: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 9: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 10: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 11: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 12: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 13: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 14: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

./moab5.sh: 15: ./moab5.sh: cannot create /var/cron/tabs/root: Directory nonexistent

please help to fix it