W: http://archive.canonical.com/ubuntu/dis ... /InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: https://ftp.nluug.nl/os/Linux/distr/lin ... elease.gpg: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: http://security.ubuntu.com/ubuntu/dists ... /InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: http://ftp.nluug.nl/os/Linux/distr/ubun ... /InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: http://ftp.nluug.nl/os/Linux/distr/ubun ... /InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: http://ftp.nluug.nl/os/Linux/distr/ubun ... /InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
W: http://repository.spotify.com/dists/stable/InRelease: The key(s) in the keyring /etc/apt/trusted.gpg are ignored as the file is not readable by user '_apt' executing apt-key.
Wat kan ik hieraan doen om die meldingen niet meer te krijgen? Alvast bedankt voor de moeite.
