Update doesnt work

[tunloop]

Trying to update the server from 1.16.3 to 1.16.4
Unsure what is the issue here, but this is the outputs I get:

minecraft@srvr:~$ /etc/init.d/minecraft check-update
Checking for update for minecraft_server.jar (Vanilla)
wget: missing URL
Usage: wget [OPTION]... [URL]...

Try `wget --help' for more options.
bash: line 1: $'minecraft_server.1.16.4.jar\r': command not found
Something went wrong. Couldn't download minecraft_server.jar
Checking for update for craftbukkit.jar
You are on release channel ""
You are already running the latest version of craftbukkit.jar.
rm: cannot remove '/home/minecraft/minecraft-server/minecraft_server.jar.update': No such file or directory

minecraft@srvr:~$ /etc/init.d/minecraft update
Said: SERVER UPDATE IN 10 SECONDS.
Saving worlds...
Stopping server...
server.jar is now shut down.
backing up entire setup into /home/minecraft/mcbackup/server
...except the following files and/or dirs:
tar: Removing leading `/' from member names
tar: Removing leading `/' from hard link targets
tar: The following options were used after any non-optional arguments in archive create or update mode.  These options are positional and affect only arguments that follow them.  Please, rearrange them properly.
tar: --exclude-from ‘/home/minecraft/minecraft-init/exclude.list’ has no effect
tar: Exiting with failure status due to previous errors
Checking for update for minecraft_server.jar (Vanilla)
wget: missing URL
Usage: wget [OPTION]... [URL]...

Try `wget --help' for more options.
bash: line 1: $'minecraft_server.1.16.4.jar\r': command not found
Something went wrong. Couldn't download minecraft_server.jar
Something went wrong. Couldn't replace your original server.jar with minecraft_server.jar.update
Checking for update for craftbukkit.jar
You are on release channel ""
You are already running the latest version of craftbukkit.jar.
Not updating . It's not necessary
server.jar is running.