apt-get update
Hit:1 http://security.debian.org bullseye-security InRelease
Hit:2 http://ftp.de.debian.org/debian bullseye InRelease
Hit:3 http://ftp.de.debian.org/debian bullseye-updates InRelease
Reading package lists... Error!
E: Unable to parse package file /var/lib/apt/lists/ftp.de.debian.org_debian_dists_bullseye_main_binary-amd64_Packages (1)
W: You may want to run apt-get update to correct these problems
E: The package cache file is corrupted