trying to install Owncloud, I get the following alarm
│ Apt-get has failed:
│ - Apt string = owncloud
│ - Error code = 100
│ - Software Title = OwnCloud: your very own cloud (eg: dropbox)
│
│ Please report this issue to DietPi so it can be investigated.
│
│ DietPi-Software will now exit.
how to solve it?