Unable to install Apps from linux

[Aisakatan]

When i attempt to install ipa (or altstore) from the "install an ipa file" selection i get the following error,

Altserver Has Failed
Installing app...
parse anisette data ret
Alert: Could not install EeveeSpotify-9.0.74-patched.ipa to unknown.
Failed to connect to any resolved endpoint
Press any key to continue..

Using Debian 13

[vyvir]

Hi! Can you try installing AltStore first and then installing the IPA from there?