sudo apt update && sudo apt upgrade && sudo apt dist-upgrade && sudo apt autoremove . i used this command and seems this error
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
49512
Difference between 'sudo apt-get' and 'sudo -E apt-get'
62855
sudo add-apt-repository throws an exception
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
64970
How to exclude a package from apt-get autoremove?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
117728
sudo apt update error
85584
Why doesn't apt-get autoremove remove my old kernels?
57534
The difference between the different APT upgrade commands
90937
apt-get update errors
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/
121895
Using apt-get to remove packages and dependencies
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
133120
In 'apt-cache depends' output, what is the meaning of Suggests, Recommends, |, ?
46720
sudo apt update error: "Release file is not yet valid"
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
127895
403 Forbidden error in sudo apt-get upgrade ubuntu 17.4