error: Can't stat file '/var/cfengine/inputs/lib/3.7/stdlib.cf'

root@frankie [tmp]# rpm -Uhv cfengine-community-3.7.0b1-1.x86_64.rpm
Preparing... ########################################### [100%]
Repackaging...
1:cfengine-community ########################################### [100%]
Upgrading...
1:cfengine-community ########################################### [100%]
Starting cf-execd: error: Can't stat file '/var/cfengine/inputs/lib/3.7/stdlib.cf' for parsing. (stat: No such file or directory)
error: Policy failed validation with command '"/var/cfengine/bin/cf-promises" -c "/var/cfengine/inputs/promises.cf"'
error: CFEngine was not able to get confirmation of promises from cf-promises, so going to failsafe
[ OK ]
Starting cf-serverd: error: Can't stat file '/var/cfengine/inputs/lib/3.7/stdlib.cf' for parsing. (stat: No such file or directory)
error: Policy failed validation with command '"/var/cfengine/bin/cf-promises" -c "/var/cfengine/inputs/promises.cf"'
error: CFEngine was not able to get confirmation of promises from cf-promises, so going to failsafe
error: Unable to start server
[FAILED]
Starting cf-monitord: error: Can't stat file '/var/cfengine/inputs/lib/3.7/stdlib.cf' for parsing. (stat: No such file or directory)
[FAILED]