[MC-121339] [Ubuntu] Could not find or load main class net.minecraft.client.Main

When running from launcher:

OpenJDK 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
Error: Could not find or load main class net.minecraft.client.main.Main

When running directly: (user)

java -jar 1.12.2.jar 
Error: Could not find or load main class net.minecraft.client.Main

When running directly: (root)

# sudo java -jar 1.12.2.jar 
Error: Could not find or load main class net.minecraft.client.Main

Related issues

duplicates

MC-121292 Error: Could not find or load main class net.minecraft.client.main.Main

Comments

[Mod] Neko 2017-10-25T23:33:58Z

Thank you for your report!
However, this issue has been closed as a Duplicate of MC-121292.

It has been linked to this report. If you have additional information, please add it to the duplicated report.
Please search before reporting, as it's likely that one exists already.

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