hii i try to setup lets encrypt i follow this tutorial (this is done by digital ocesn)
i tri this command
sudo apt install python-certbot-nginx
i get this out put
sudo: unable to resolve host ip-172-31-23-194: Resource temporarily unavailable
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python-certbot-nginx : Depends: python3-certbot-nginx but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
and i get this error tooo
python-certbot-nginx : Depends: python3-certbot-nginx but it is not going to be installed
WARNING:root:could not open file '/etc/apt/sources.list'
i check this location '/etc/apt/sources.list'
its have empty
note:i update 16.04-->1804 update use do release command
sudo chmod +x /etc/apt/sources.list
and update/upgrade again sir. – abu-ahmed al-khatiri Sep 16 '18 at 09:01