tolecnal@archive:~$ sudo env LANG=C mrtg /etc/mrtg.cfg
Constant subroutine SNMP_Session::AF_INET6 redefined at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 149
Prototype mismatch: sub SNMP_Session::AF_INET6 () vs none at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 149
Constant subroutine SNMP_Session::PF_INET6 redefined at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 149
Prototype mismatch: sub SNMP_Session::PF_INET6 () vs none at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 149
Constant subroutine SNMPv1_Session::AF_INET6 redefined at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 608
Prototype mismatch: sub SNMPv1_Session::AF_INET6 () vs none at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 608
Constant subroutine SNMPv1_Session::PF_INET6 redefined at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 608
Prototype mismatch: sub SNMPv1_Session::PF_INET6 () vs none at /usr/share/perl/5.12/Exporter.pm line 64.
 at /usr/share/perl5/SNMP_Session.pm line 608