In general: how to realize what type of containerized app we met?
Example:
the web page https://desktop.telegram.org/
and
the download link https://telegram.org/dl/desktop/linux
on it.
Seems to be neither a Flatpak, nor a Snap.
screenshot
How to know of which type is the exact sample and a package in general case?
~/Desktop/Telegram ❯ ls -A1
Telegram
Updater
~/Desktop/Telegram ❯ file Telegram
Telegram: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=7df8d57cd49bdda07fbcdc4913fe936cc4c7cac0, for GNU/Linux 2.6.32, stripped
~/Desktop/Telegram ❯ file Updater
Updater: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=4518e0cc4c72d1549a7b9af07e4bc30ef04b7481, for GNU/Linux 2.6.32, with debug_info, not stripped