[MCL-10931] Minecraft Laucher 1.6.89-j "java.lang.RuntimeException: Classpath file not found: /root/.minecraft/ms-starter.jar" error in Xubuntu

Hello There!

I was notice error in Minecraft Launcher 1.6.89-j after click to "Play" button. The game output not appearance. I use Xubuntu operating system.

The fatal error in launcher log:

[22:39:28 FATAL]: Fatal error launching game. Report this to  http://bugs.mojang.com  please!java.lang.RuntimeException: Classpath file not found: /root/.minecraft/ms-starter.jarat
 
net.minecraft.launcher.game.MinecraftGameRunner.constructClassPath(MinecraftGameRunner.java:396)
 ~[launcher_mcpatched.jar:1.6.89-j]at
 
net.minecraft.launcher.game.MinecraftGameRunner.createArgumentsSubstitutor(MinecraftGameRunner.java:300)
 ~[launcher_mcpatched.jar:1.6.89-j]at net.minecraft.launcher.game.MinecraftGameRunner.launchGame(MinecraftGameRunner.java:169) ~[launcher_mcpatched.jar:1.6.89-j]at
 
com.mojang.launcher.game.runner.AbstractGameRunner.onDownloadJobFinished(AbstractGameRunner.java:186)
 [launcher_mcpatched.jar:1.6.89-j]at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:122) [launcher_mcpatched.jar:1.6.89-j]at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher_mcpatched.jar:1.6.89-j]at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher_mcpatched.jar:1.6.89-j]at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]at java.base/java.lang.Thread.run(Thread.java:834) [?:?]

What can I do?