Minecraft update error "grep binary file matches"

[GrumpyMeow]

Both "check-update" and "update" show an error about grep.

gameuser@minecraft-pe ~/gameserver$ ./mcbserver check-update
fetching GitHub command_check_update.sh...OK
[  OK  ] Check for Update mcbserver: Checking for update: minecraft.net

Update available
* Local build: 1.19.72.01
* Remote build: 1.19.81.01

grep: (standard input): binary file matches

[jesinmat]

The game server commands are provided by LinuxGSM, I think it's not an issue related to this repository.

If however you think it is, this OS image is now being maintained by TurnKey Linux, so you should file an issue with them in their tracker: https://github.com/turnkeylinux/tracker