i'm trying to install nordvpn on Ubuntu 20.04, but i get 'NOSPLIT'. I tried multiple solutions here in the stack but it seems I can't get an answer. here what I get after the apt update.
Get:1 http://repo.nordvpn.com/deb/nordvpn/debian stable InRelease [317 B]
Err:1 http://repo.nordvpn.com/deb/nordvpn/debian stable InRelease
Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Hit:2 http://us.archive.ubuntu.com/ubuntu focal InRelease
Get:3 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease [107 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu focal-security InRelease [107 kB]
Reading package lists... Done
E: Failed to fetch http://repo.nordvpn.com/deb/nordvpn/debian/dists/stable/InRelease Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: The repository 'http://repo.nordvpn.com/deb/nordvpn/debian stable InRelease' is not signed.
N: Updating from such a repository can't be done securely and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
after
sudo dpkg -i nordvpn-release_1.0.0_all.deb
seems it didn't add nord repo to sources.list so i add them manually to /sources.list.d/nordvpn.list
deb [arch=amd64] http://repo.nordvpn.com/deb/nordvpn/debian stable main
deb [arch=i386 ] http://repo.nordvpn.com/deb/nordvpn/debian stable main
and I tried to use different network wifi and provider but no light :(. thanks for any help. .