Unable to install `mdns-discovery` built-in tool

[tuononh]

Bug Report

Unable to install mdns-discovery built-in tool

Current behavior

orangepilite:~:# ./arduino-cli core list
Downloading missing tool builtin:mdns-discovery@0.9.2...
builtin:mdns-discovery@0.9.2 downloaded
Installing builtin:mdns-discovery@0.9.2...
Error initializing instance: installing builtin:mdns-discovery@0.9.2 tool: Cannot install tool builtin:mdns-discovery@0.9.2: testing local archive integrity: testing archive checksum: invalid checksum format: SHA-256cc1096936abddb21af23fa10c435e8e9e37ec9df2c3d2c41d265d466b03de0af
Error initializing instance: discovery not installed: builtin:mdns-discovery

Expected behavior

Environment

• CLI version (output of arduino-cli version): arduino-cli alpha Version: 0.19.0 Commit: 56419ec Date: 2021-09-02T14:47:35Z
• OS and platform: Armbian

Additional context