The help for wbinfo says:
-p, --ping Ping winbindd to see if it is alive
but neither wbinfo -p or wbinfo --ping do anything but display the wbinfo help.
Fixed in CVS. Thanks!
originally reported against 3.0.0beta3. CLeaning out
non-production release versions.
sorry for the same, cleaning up the database to prevent unecessary reopens of bugs.