Immediate workaround would be to install charm-nrpe as a subordinate. There appears to be an undocumented cross-charm dependency; the charm-o-s-c code imports a module which is installed by charm-nrpe.
Immediate workaround would be to install charm-nrpe as a subordinate. There appears to be an undocumented cross-charm dependency; the charm-o-s-c code imports a module which is installed by charm-nrpe.