'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release' is not signed
6809
How do I fix the GPG error "NO_PUBKEY"?
122274
Release file for http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease is not valid yet
121946
Problems downloading artifact - error reading signed content
135555
Is Ubuntu's archive signing key available via HTTPS somewhere?
96306
How do I create the .Xauthority file?
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file
111852
The 'grub-efi-amd64-signed' package failed to install target/
64758
Unable to connect to libvirt. (xubuntu)
93942
How to fix "Failed to download repository information" error while updating?
135107
Openssl upgraded via apt-get, `openssl version` showing previous version
99687
update-alternatives --install says it needs link name path priority?
98903
How to recreate /var/lib/dpkg/status?
158165
Error in Release mode but not in Build mode
59559
How to upgrade Git on Ubuntu Hardy?
119273
Code Sign error: a valid provisioning profile matching the application's Identifier ... could not be found
92739
E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu disco Release' does not have a Release file
3690
Openssl is not recognized as an internal or external command