Below is the file 'client/plugins/munin.py' from this revision. You can also download the file.
from phonehome import urgency import os import glob import stat import datetime try_dirs = ['/etc/munin/', '/etc/lrrd/'] def run(): results = [] for dir in try_dirs: if os.access(dir, os.R_OK): return results results.append ((urgency['info'], "munin/lrrd is not installed")) return results