KnightLauncher does not allow JVM patching of the Steam version under Linux about knightlauncher HOT 5 CLOSED

Exception in thread "main" java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at com.lucasallegri.bootstrap.ProjectXBootstrap.main(ProjectXBootstrap.java:78)
Caused by: java.lang.ExceptionInInitializerError
	at javax.crypto.Cipher.getInstance(Cipher.java:518)
	at com.threerings.presents.b.d.a(SourceFile:89)
	at com.threerings.presents.b.d.a(SourceFile:202)
	at com.threerings.presents.client.Client.bG(SourceFile:236)
	at com.threerings.projectx.client.ProjectXApp.<init>(SourceFile:378)
	... 5 more
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
	at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:93)
	... 10 more
Caused by: java.lang.SecurityException: The jurisdiction policy files are not signed by the expected signer! (Policy files are specific per major JDK release.Ensure the correct version is installed.)
	at javax.crypto.JarVerifier.verifyPolicySigned(JarVerifier.java:328)
	at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:378)
	at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:323)
	at javax.crypto.JceSecurity.access$000(JceSecurity.java:50)
	at javax.crypto.JceSecurity$1.run(JceSecurity.java:85)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:82)
	... 10 more