What happened whith software-center - authentification failed?
36104
"Software can't be installed or removed because the authentication service is not available. "
119273
Code Sign error: a valid provisioning profile matching the application's Identifier ... could not be found
104186
SQL Server Windows Authentication fails after tonight's security updates: The login is from an untrusted domain
107340
"Invalid signature file" when attempting to run a .jar
143086
Cannot authenticate without a password
130650
E: The repository 'http//archive.canonical.com precise Release' is not signed
71310
User.Identity.IsAuthenticated is false after successful login
120747
Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'. Reason: Token-based server access validation failed
95823
12.10 error after login -Evolution calendar
106253
How to install Ubuntu Software Center on Ubuntu Gnome 17.04?
21483
no such file or directory 'authorized_keys'
92140
VMware Player and Device/Credential Guard are not compatible
124574
Configuration System Failed to Initialize
90212
'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 ./ Release' is not signed
38383
Global auth is dead! Long live universal login
728
Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
117719
Problem with certificates