Hello i'm getting errors in my terminal everytime i try to apt-get install something or update , i guess it has something to do with installing mongodb , i'm new to linux , i followed this guide exactly on how to install it , i couldnt find a guide for 17.04 version so i did the 16.10 , now everytime i try to apt-get something i get this error
Reading package lists... Done
W: GPG error: http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.0
Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9ECBEC467F0CEB10 W: The repository 'http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.0 Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
plus i have an alert in my top bar:
an error occured please run package manager from the right-click menu or apt-get in a terminal to see what is wrong
the error message was :
Error brokenCount > 0. this usually means that your installed packages have unmet dependencies.
