You can force apt to use only IPV4 networks with
-o Acquire::ForceIPv4=true parameter.
Because of it is a long parameter which is hard to remember, it is better to set through a config file. To do this, create a config file named with
/etc/apt/apt.conf.d/99force-ipv4 with following line included:
Now, apt will only use IPV4 links.