Docstring update: documented parameters and exceptions of conf.read().
drwxr-xr-x - bin
drwxr-xr-x - debian
drwxr-xr-x - docs
drwxr-xr-x - etc
drwxr-xr-x - misc
drwxr-xr-x - pylib
drwxr-xr-x - sql