unable to run forge as per instruction for the installer. Are there any instructions be chance?

[gzcwnk]

8><-----
Patching net/minecraft/client/multiplayer/ServerData$ServerResourceMode 1/1
Patching net/minecraft/client/renderer/entity/ItemRenderer 1/1
Patching net/minecraft/client/gui/screen/CreateWorldScreen$GameMode 1/1
Output: /home/steven/minecraft/./libraries/net/minecraftforge/forge/1.16.5-36.0.45/forge-1.16.5-36.0.45-server.jar Checksum Validated: 99945baa00788ec93107fe91e9a452a66c621029
The server installed successfully, you should now be able to run the file forge
You can delete this installer file now if you wish
2021/04/03 16:47:34 Installed!
steven@5810:~/minecraft$ ls -l
total 45052
-rw-r--r-- 1 steven steven 39605 Apr 3 16:47 1.16.5.json
drwxr-xr-x 14 steven steven 12288 Apr 3 16:44 config
drwxr-xr-x 2 steven steven 4096 Apr 3 16:44 defaultconfigs
-rw-r--r-- 1 steven steven 211754 Apr 3 16:47 forge-1.16.5-36.0.45.jar
drwxr-xr-x 9 steven steven 4096 Apr 3 16:44 kubejs
drwxr-xr-x 9 steven steven 4096 Apr 3 16:47 libraries
-rw-r--r-- 1 steven steven 37962360 Apr 3 16:47 minecraft_server.1.16.5.jar
drwxr-xr-x 2 steven steven 12288 Apr 3 16:44 mods
-rwx------ 1 steven steven 7572973 Apr 3 12:07 serverinstall_79_2034
-rwxr-xr-x 1 steven steven 390 Apr 3 16:47 start.sh
--w----r-- 1 steven steven 296440 Apr 3 16:47 version.json
steven@5810:~/minecraft$ java forge-1.16.5-36.0.45.jar
Error: Could not find or load main class forge-1.16.5-36.0.45.jar
Caused by: java.lang.ClassNotFoundException: forge-1.16.5-36.0.45.jar
steven@5810:~/minecraft$ chmod 0700 forge-1.16.5-36.0.45.jar
steven@5810:~/minecraft$ ./forge-1.16.5-36.0.45.jar
-bash: ./forge-1.16.5-36.0.45.jar: cannot execute binary file: Exec format error
steven@5810:~/minecraft$