duplicate definition

wwsympa.cgi often increases during the peak times of day, turn it up a little

apache often has 6 processes (could be up to 10, but we haven't seen that in practice) and wwsympa is often 2

the okmax and warnmax for check_mk::agent::ps to be 2, 2

tell the plugins where to find their defaults file, since when run by munin they don't find it like they would with a normal shell

remove libdbd-mysql-perl, because it is a duplicate dependency. the right way to solve this is with the perl module, which we need to deploy