Can't execute jar-file under Ubuntu

[EthicalWeb]

Unfortunatly I can't execute the jar-file with Ubuntu.

java -jar KontalkDesktopApp.jar
 Exception in thread "main" java.lang.ExceptionInInitializerError
    at java.base/javax.crypto.JceSecurityManager.<clinit>(JceSecurityManager.java:66)
    at java.base/javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2610)
    at java.base/javax.crypto.Cipher.getMaxAllowedKeyLength(Cipher.java:2634)
    at org.kontalk.util.CryptoUtils.removeCryptographyRestrictions(CryptoUtils.java:45)
    at org.kontalk.Kontalk.start(Kontalk.java:129)
    at org.kontalk.Kontalk.main(Kontalk.java:209)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
    at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:118)
    ... 6 more
Caused by: java.lang.SecurityException: Can't read cryptographic policy directory: unlimited
    at java.base/javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:324)
    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)
    ... 6 more

[abika]

Assuming you tried the Desktop Client version 3.1.2, what is the Java Runtime Engine you are using?

[abika]

Ping?

[EthicalWeb]

Sorry for not responding so fast.

Yes, I am trying the Desktop Client version 3.1.2. With this version of Java:

java version "1.7.0_131"
OpenJDK Runtime Environment (IcedTea 2.6.9) (7u131-2.6.9-2~deb8u1)
OpenJDK 64-Bit Server VM (build 24.131-b00, mixed mode)

[daniele-athome]

Software Dependencies:

• Java 8 (Java Runtime Engine)