y mi sources.list?

Marcelo Giordano <[email protected]>
Newsgroups gmane.linux.debian.user.spanish
Message-ID <[email protected]> 
Amigos: me pasa algo extraño.

Pongo sudo apt update y me sale esto en Debian 13

Obj:2 https://repo.radeon.com/amdgpu/6.2.3/ubuntu jammy InRelease
Des:3 http://apt.insync.io/debian trixie InRelease [5.542 B]
Obj:4 https://dl.google.com/linux/chrome/deb stable InRelease
Obj:1 https://repository.spotify.com stable InRelease
Obj:5 http://deb.debian.org/debian trixie InRelease
Obj:6 http://security.debian.org/debian-security trixie-security InRelease
Obj:7 http://deb.debian.org/debian trixie-updates InRelease
Obj:8 https://tvd-packages.tradingview.com/ubuntu/stable jammy InRelease
Descargados 5.542 B en 1s (7.429 B/s)
pero pongo sudo nano /etc/apt/sources.list y me sale un archivo vacio.

Que maleficio me han hecho?
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