.B -d directory
Tells
.B rpc.gssd
-where to look for kerberos credential files. The default value is "/tmp".
+where to look for Kerberos credential files. The default value is "/tmp".
+This can also be a colon separated list of directories to be searched
+for Kerberos credential files. Note that if machine credentials are being
+stored in files, then the first directory on this list is where the
+machine credentials are stored.
.TP
.B -v
Increases the verbosity of the output (can be specified multiple times).