How to fix Debian Apt-get : NO_PUBKEY / GPG errorIn computers based on a Debian operating system that uses Linux kernel, error messages similar to NO_PUBKEY may appear. This happens while using the Apt-Get command line tool, and this error is associated with the tool's update feature. This problem can be solved by simply keying in the appropriate commands. To solve the Apt-get : NO_PUBKEY / GPG error in Debian, simply type the following commands
