starting Cassandra AssertionError
<p>When i try to start Cassandra, i received an AssertionError about "durable_wrıtes". I tried to install different Cassandra versions but nothing changed. OS is Ubuntu 16.04</p>

<pre><code>Exception (java.lang.AssertionError) encountered during startup: Cannot find column durable_wrıtes
java.lang.AssertionError: Cannot find column durable_wrıtes
    at org.apache.cassandra.db.RowUpdateBuilder.add(RowUpdateBuilder.java:273)
    at org.apache.cassandra.schema.SchemaKeyspace.makeCreateKeyspaceMutation(SchemaKeyspace.java:394)
    at org.apache.cassandra.schema.SchemaKeyspace.makeCreateKeyspaceMutation(SchemaKeyspace.java:401)
    at org.apache.cassandra.schema.SchemaKeyspace.saveSystemKeyspacesSchema(SchemaKeyspace.java:267)
    at org.apache.cassandra.db.SystemKeyspace.finishStartup(SystemKeyspace.java:468)
    at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:333)
    at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:557)
    at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:685)
ERROR 04:04:55 Exception encountered during startup
java.lang.AssertionError: Cannot find column durable_wrıtes
    at org.apache.cassandra.db.RowUpdateBuilder.add(RowUpdateBuilder.java:273) ~[apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.schema.SchemaKeyspace.makeCreateKeyspaceMutation(SchemaKeyspace.java:394) ~[apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.schema.SchemaKeyspace.makeCreateKeyspaceMutation(SchemaKeyspace.java:401) ~[apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.schema.SchemaKeyspace.saveSystemKeyspacesSchema(SchemaKeyspace.java:267) ~[apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.db.SystemKeyspace.finishStartup(SystemKeyspace.java:468) ~[apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:333) [apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:557) [apache-cassandra-3.0.7.jar:3.0.7]
    at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:685) [apache-cassandra-3.0.7.jar:3.0.7]
</code></pre>