Error Installing Elasticsearch 6.6.2

[dawiro]

Hi,
I'm getting an exception while installing 6.6.2 on ubuntu 18.0.4.1...

Exception in thread "main" java.lang.ExceptionInInitializerError
	at java.base/javax.crypto.SecretKeyFactory.nextSpi(SecretKeyFactory.java:303)
	at java.base/javax.crypto.SecretKeyFactory.<init>(SecretKeyFactory.java:121)
	at java.base/javax.crypto.SecretKeyFactory.getInstance(SecretKeyFactory.java:168)
	at org.elasticsearch.common.settings.KeyStoreWrapper.createCipher(KeyStoreWrapper.java:296)
	at org.elasticsearch.common.settings.KeyStoreWrapper.encrypt(KeyStoreWrapper.java:372)
	at org.elasticsearch.common.settings.KeyStoreWrapper.save(KeyStoreWrapper.java:482)
	at org.elasticsearch.common.settings.CreateKeyStoreCommand.execute(CreateKeyStoreCommand.java:58)
	at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86)
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124)
	at org.elasticsearch.cli.MultiCommand.execute(MultiCommand.java:77)
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124)
	at org.elasticsearch.cli.Command.main(Command.java:90)
	at org.elasticsearch.common.settings.KeyStoreCli.main(KeyStoreCli.java:40)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
	at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:118)
	... 13 more
Caused by: java.lang.SecurityException: Couldn't parse jurisdiction policy files in: unlimited
	at java.base/javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:355)
	at java.base/javax.crypto.JceSecurity.access$000(JceSecurity.java:73)
	at java.base/javax.crypto.JceSecurity$1.run(JceSecurity.java:109)
	at java.base/javax.crypto.JceSecurity$1.run(JceSecurity.java:106)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:105)

What do I need to do in order to resolve this?

Regards,
D