To solve couldn’t be accessed by user ‘_apt’. – pkgAcquire::Run (13: Permission denied) this error then use any of the below commands. It is one of the known issues while installing some packages.
sudo chown _apt /var/lib/update-notifier/package-data-downloads/partial/
If the above command doesn’t solve your issue then try:
sudo chmod -Rv 700 /var/cache/apt/archives/partial/
sudo chown -Rv _apt:root /var/cache/apt/archives/partial/
Bind failed: Address already in use