Bootstrap (v5)
Current time is Aug 4, 2017, 7:12:42 PM
System.getProperty('os.name') == 'Linux'
System.getProperty('os.version') == '4.10.0-28-generic'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '9-Ubuntu'
System.getProperty('java.vendor') == 'Oracle Corporation'
System.getProperty('sun.arch.data.model') == '64'

FATAL ERROR: 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 java.base/sun.security.ssl.CipherSuite$BulkCipher.isUnlimited(CipherSuite.java:602)
	at java.base/sun.security.ssl.CipherSuite$BulkCipher.<init>(CipherSuite.java:574)
	at java.base/sun.security.ssl.CipherSuite$BulkCipher.<clinit>(CipherSuite.java:460)
	at java.base/sun.security.ssl.CipherSuite.<clinit>(CipherSuite.java:1074)
	at java.base/sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuiteList(SSLContextImpl.java:354)
	at java.base/sun.security.ssl.SSLContextImpl.access$100(SSLContextImpl.java:42)
	at java.base/sun.security.ssl.SSLContextImpl$AbstractTLSContext.<clinit>(SSLContextImpl.java:590)
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:292)
	at java.base/java.security.Provider$Service.getImplClass(Provider.java:1844)
	at java.base/java.security.Provider$Service.newInstance(Provider.java:1820)
	at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
	at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
	at java.base/javax.net.ssl.SSLContext.getInstance(SSLContext.java:169)
	at java.base/javax.net.ssl.SSLContext.getDefault(SSLContext.java:99)
	at java.base/javax.net.ssl.SSLSocketFactory.getDefault(SSLSocketFactory.java:123)
	at java.base/javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(HttpsURLConnection.java:335)
	at java.base/javax.net.ssl.HttpsURLConnection.<init>(HttpsURLConnection.java:292)
	at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.<init>(HttpsURLConnectionImpl.java:86)
	at java.base/sun.net.www.protocol.https.Handler.openConnection(Handler.java:62)
	at java.base/java.net.URL.openConnection(URL.java:1100)
	at net.minecraft.bootstrap.Downloader.getConnection(Downloader.java:151)
	at net.minecraft.bootstrap.Downloader.run(Downloader.java:46)
	at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:92)
	at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:381)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
	at java.base/javax.crypto.JceSecurity.<clinit>(JceSecurity.java:118)
	... 28 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)
	... 28 more


Please fix the error and restart.