Update Error: Require Installation Of Untrusted Packages
- by One Zero
I have googled and found out Updates don't install because of "untrusted packages".
It didn't fixed the error. So, how do I fix my GUI update?
Updated
sudo apt-get update && sudo apt-get upgrade < working
The following packages will be upgraded:
ambiance-colors radiance-colors
2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 5,029 kB of archives.
After this operation, 7,614 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
ambiance-colors radiance-colors
Install these packages without verification [y/N]?
Working but when I update from GUI or try to install software from Ubuntu Software Center I got same error as shown in above picture.
For every software I have to install it from command line because I got same error when install software from Ubuntu Software Center.