Rudder

when generating an inventory, i get the following error

rudder     info: Executing 'no timeout' ... '/opt/rudder/bin/rudder-perl /var/rudder/cfengine-community/inputs/common/utilities/minicurl --no-verify --get --file "/var/rudder/cfengine-community/rudder-server-uuid.txt" --url http://server/uuid'
   error: Finished command related to promiser '/opt/rudder/bin/rudder-perl /var/rudder/cfengine-community/inputs/common/utilities/minicurl --no-verify --get --file "/var/rudder/cfengine-community/rudder-server-uuid.txt" --url http://server/uuid' -- an error occurred, returned 2
  notice: Q: "...udder-perl /var": Can't locate LWP/UserAgent.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.14.2 /usr/local/share/perl/5.14.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.14 /usr/share/perl/5.14 /usr/local/lib/site_perl .) at /var/rudder/cfengine-community/inputs/common/utilities/minicurl line 29.
Q: "...udder-perl /var": BEGIN failed--compilation aborted at /var/rudder/cfengine-community/inputs/common/utilities/minicurl line 29.
rudder     info: Last 2 quoted lines were generated by promiser '/opt/rudder/bin/rudder-perl /var/rudder/cfengine-community/inputs/common/utilities/minicurl --no-verify --get --file "/var/rudder/cfengine-community/rudder-server-uuid.txt" --url http://server/uuid'
rudder     info: Completed execution of '/opt/rudder/bin/rudder-perl /var/rudder/cfengine-community/inputs/common/utilities/minicurl --no-verify --get --file "/var/rudder/cfengine-community/rudder-server-uuid.txt" --url http://server/uuid'