Error agregando un objeto

[titanve]

Buen dia para todos,

Hoy agregando un objeto me salió este error (tomado de /var/log/zentyal):
Command output: .
Exit value: 2
2017/10/12 11:40:21 INFO> Base.pm:231 EBox::Module::Base::save - Restarting service for module: firewall
2017/10/12 11:40:21 ERROR> GlobalImpl.pm:736 EBox::GlobalImpl::saveAllModules - The following modules failed while saving their changes, their state is unknown: dns  at The following modules failed while saving their changes, their state is unknown: dns  at /usr/share/perl5/EBox/GlobalImpl.pm line 736
EBox::GlobalImpl::saveAllModules('EBox::GlobalImpl=HASH(0x5a48ae8)', 'progress', 'EBox::ProgressIndicator=HASH(0x5a3a5f0)') called at /usr/share/perl5/EBox/Global.pm line 95
EBox::Global::AUTOLOAD('EBox::Global=HASH(0x5a3b740)', 'progress', 'EBox::ProgressIndicator=HASH(0x5a3a5f0)') called at /usr/share/zentyal/global-action line 32
eval {...} at /usr/share/zentyal/global-action line 30

Alguien sabe como se resuelve eso?

Gracias.