Cannot download https://storage.googleapis.com/download.dartlang.org/linux/debian/dists/stable/InRelease
65
What can I do if a repository/PPA does not have a Release file?
29362
How do I install a single package from Debian testing or unstable on stable?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
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
1520
How to install software or upgrade from an old unsupported release?
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
74838
Lost/Deleted dpkg (package manager for Debian). How do I get it back?
21062
dpkg: error: parsing file '/var/lib/dpkg/available' near line 0
140893
Error when using apt-get update
91491
How can I get "delta" packages to optimize apt-get upgrade downloads?
130579
how to upgrade a single package in debian
74227
dpkg error when using apt-get install
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
154520
How to reinstall apt on Debian?
50161
Can't install/uninstall packages in Debian