oh access problems
cat /var/log/zentyal/zentyal.log | grep /etc/zentyal/stubs/network/interfaces.mas
2016/08/24 19:34:09 INFO> Base.pm:1102 EBox::Module::Base::writeConfFileNoCheck - Using custom template for /etc/networ k/interfaces: /etc/zentyal/stubs/network/interfaces.mas
2016/08/24 19:34:09 ERROR> Base.pm:1106 EBox::Module::Base::writeConfFileNoCheck - Falling back to default /usr/share/z entyal/stubs/network/interfaces.mas due to exception when processing custom template /etc/zentyal/stubs/network/interfa ces.mas: read_file: could not open file '/etc/zentyal/stubs/network/interfaces.mas' for reading: Keine Berechtigung
2016/08/24 20:00:21 INFO> Base.pm:1102 EBox::Module::Base::writeConfFileNoCheck - Using custom template for /etc/networ k/interfaces: /etc/zentyal/stubs/network/interfaces.mas
2016/08/24 20:00:21 ERROR> Base.pm:1106 EBox::Module::Base::writeConfFileNoCheck - Falling back to default /usr/share/z entyal/stubs/network/interfaces.mas due to exception when processing custom template /etc/zentyal/stubs/network/interfa ces.mas: read_file: could not open file '/etc/zentyal/stubs/network/interfaces.mas' for reading: Keine Berechtigung
2016/08/24 20:10:28 INFO> Base.pm:1102 EBox::Module::Base::writeConfFileNoCheck - Using custom template for /etc/networ k/interfaces: /etc/zentyal/stubs/network/interfaces.mas
2016/08/24 20:10:28 ERROR> Base.pm:1106 EBox::Module::Base::writeConfFileNoCheck - Falling back to default /usr/share/z entyal/stubs/network/interfaces.mas due to exception when processing custom template /etc/zentyal/stubs/network/interfa ces.mas: read_file: could not open file '/etc/zentyal/stubs/network/interfaces.mas' for reading: Keine Berechtigung
The owner is root
-rwxrwx--- 1 root root 1,6K Aug 24 19:23 /etc/zentyal/stubs/network/interfaces.mas
So i changed to chmod 0644, let's see