Merge pull request #2705 from dayllenger/patch-1

Fix Ubuntu repo setup
merged-on-behalf-of: Nicholas Wilson <thewilsonator@users.noreply.github.com>

Author: dlang-bot

download.dd

@@ -181,8 +181,9 @@ $(DOWNLOAD_OTHER $(HOMEBREW), $(LINK2 http://brewformulas.org/Dmd, Homebrew), $(
 $(DOWNLOAD_OTHER $(NIX), Nix/NixOS, $(CONSOLE nix-env -i dmd))
 
 $(DOWNLOAD_OTHER $(UBUNTU) $(DEBIAN), Ubuntu/Debian, $(LINK2 http://d-apt.sourceforge.net/, APT repository)
-$(CONSOLE sudo wget http://master.dl.sourceforge.net/project/d-apt/files/d-apt.list -O /etc/apt/sources.list.d/d-apt.list
-sudo apt-get update && sudo apt-get -y --allow-unauthenticated install --reinstall d-apt-keyring
+$(CONSOLE sudo wget https://netcologne.dl.sourceforge.net/project/d-apt/files/d-apt.list -O /etc/apt/sources.list.d/d-apt.list
+sudo apt-get update --allow-insecure-repositories
+sudo apt-get -y --allow-unauthenticated install --reinstall d-apt-keyring
 sudo apt-get update && sudo apt-get install dmd-compiler dub)
 )