Operating system name and version: Centos 6
Version of smsd: v3
Smsd installed from: sources
Name and model of a modem / phone: GSM
Interface: over ethernet

i am trying to configure Mail2SMSgateway.
prerequires are installed like the how to but if start to test M2SMSGw following error code appears
Can anybody tellme what the solution is for this error log?
1. Can't locate Mail/Box/Manager.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at ./MailSmsGateway line 51.
BEGIN failed--compilation aborted at ./MailSmsGateway line 51.

thx for advice...
greets horizon