WARNING[18364] chan_dahdi.c: Ignoring any changes to ':fullname' (on reload)

How do I get rid of these errors?

[2010-10-06 11:24:19] VERBOSE[18364] config.c: == Parsing ‘/etc/asterisk/users.conf’: [2010-10-06 11:24:19] VERBOSE[18364] config.c: == Found

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:fullname’ (on reload) at line 20.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:userbase’ (on reload) at line 24.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:hasvoicemail’ (on reload) at line 28.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:vmsecret’ (on reload) at line 32.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:hassip’ (on reload) at line 36.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:hasiax’ (on reload) at line 40.

[2010-10-06 11:24:19] WARNING[18364] chan_dahdi.c: Ignoring any changes to ‘:hasmanager’ (on reload) at line 48.

get rid of users.conf, FreePBX does not use that configuration file and I don’t believe it is necessary (if so, then just comment everything out).