Ouch dude, you just broke your server. Try to yum update anything perl related in the future:)
/What else do I need?
/ First, install SMPP, not SNMP?
Second, use a repo, use span2rpm... Then force the rpm in I guess to bring the rpm db into a blissfully ignorant, but happy state:)
sorry for the typo - I was wanting SMPP. Line 18 reads: use Net::SMPP;
Jerry