New ERROR after module upgrades

I allowed several modules to update today. upon trying to reload after that was complete, i get the following.

Anyone know what I need to remove and reinstall, or steps to correct this issue?

thanks in advance.
Tom

Reload failed because retrieve_conf encountered an error: 255

exit: 255
Unable to open /dev/dahdi/ctl: No such file or directory
Notice: Configuration file is /etc/dahdi/system.conf
line 0: Unable to open master device ‘/dev/dahdi/ctl’

1 error(s) detected

not writableAdded to globals: ASTETCDIR = /etc/asterisk
Added to globals: ASTMODDIR = /usr/lib/asterisk/modules
Added to globals: ASTVARLIBDIR = /var/lib/asterisk
Added to globals: ASTAGIDIR = /var/lib/asterisk/agi-bin
Added to globals: ASTSPOOLDIR = /var/spool/asterisk
Added to globals: ASTRUNDIR = /var/run/asterisk
Added to globals: ASTLOGDIR = /var/log/asterisk
Added to globals: CWINUSEBUSY = true
Added to globals: AMPMGRUSER = admin
Added to globals: AMPMGRPASS = amp111
Added to globals: AMPDBENGINE = mysql
Added to globals: AMPDBHOST = localhost
Added to globals: AMPDBNAME = asterisk
Added to globals: AMPDBUSER = asteriskuser
Added to globals: AMPDBPASS = amp109
Added to globals: VMX_CONTEXT = from-internal
Added to globals: VMX_PRI = 1
Added to globals: VMX_TIMEDEST_CONTEXT =
Added to globals: VMX_TIMEDEST_EXT = dovm
Added to globals: VMX_TIMEDEST_PRI = 1
Added to globals: VMX_LOOPDEST_CONTEXT =
Added to globals: VMX_LOOPDEST_EXT = dovm
Added to globals: VMX_LOOPDEST_PRI = 1
Added to globals: MIXMON_DIR =
Added to globals: MIXMON_POST =
Notice: no Queues defined
Notice: no Conferences defined
Notice: no sip trunks defined
Notice: no AMP Users defined
PHP Fatal error: Cannot redeclare class ext_senddtmf in /var/www/html/admin/modules/googlevoice/functions.inc.php on line 33

1 error(s) occurred, you should view the notification log on the dashboard or main screen to check for more details.