Kaltura-db-config.sh failed with: 255 on line 188

I took a look at the insertContent log and here is the bottom section of that

> result (serialized):
> PHP Fatal error:  Uncaught exception 'KalturaClientException' with message 'failed to unserialize server result
> ' in /opt/kaltura/app/tests/lib/KalturaClientBase.php:401
> Stack trace:
> #0 /opt/kaltura/app/tests/lib/KalturaClientBase.php(953): KalturaClientBase->doQueue()
> #1 /opt/kaltura/app/tests/standAloneClient/exec.php(345): KalturaClientBase->doMultiRequest()
> #2 {main}
>   thrown in /opt/kaltura/app/tests/lib/KalturaClientBase.php on line 401

here is the kaltura apache ssl log

[Sat Sep 17 00:27:28 2016] [error] [client xxx.xxx.xxx.130] PHP Fatal error: Uncaught exception 'Zend_Log_Exception' with message '"/opt/kaltura/log/kaltura_api_v3.log" cannot be opened with mode "a"' in /opt/kaltura/app/infra/log/KalturaSerializableStream.php:59\nStack trace:\n#0 /opt/kaltura/app/infra/log/KalturaSerializableStream.php(31): KalturaSerializableStream->initStream()\n#1 /opt/kaltura/app/infra/log/KalturaLogFactory.php(59): KalturaSerializableStream->__construct('/opt/kaltura/lo...', 'a')\n#2 /opt/kaltura/app/infra/log/KalturaLogFactory.php(18): KalturaLogFactory::getWriter(Object(Zend_Config))\n#3 /opt/kaltura/app/infra/log/KalturaLog.php(40): KalturaLogFactory::getLogger(Object(Zend_Config))\n#4 /opt/kaltura/app/alpha/apps/kaltura/lib/cache/kLoggerCache.php(39): KalturaLog::initLog(Object(Zend_Config))\n#5 /opt/kaltura/app/api_v3/bootstrap.php(30): kLoggerCache::InitLogger('api_v3')\n#6 /opt/kaltura/app/api_v3/web/index.php(17): require_once('/opt/kaltura/ap...')\n#7 {main}\n thrown in /opt/kaltura/app/infra/log/KalturaSerializableStream.php on line 59

any ideas thanks

permission issue you think?

i also ran

bash -x /opt/kaltura/bin/kaltura-db-config.sh

and all info looks good