diff --git a/etc/apt/sources.list/sid b/etc/apt/sources.list/sid
index 1fa714a2..afcb08a3 100644
--- a/etc/apt/sources.list/sid
+++ b/etc/apt/sources.list/sid
@@ -1,3 +1,4 @@
 ## Main Debian archives.
 deb https://deb.debian.org/debian sid main contrib non-free
 deb-src https://deb.debian.org/debian sid main contrib non-free
+#deb https://deb.debian.org/debian-debug sid-debug main contrib non-free
diff --git a/etc/apt/sources.list/stable b/etc/apt/sources.list/stable
index 0b192ae2..19694153 100644
--- a/etc/apt/sources.list/stable
+++ b/etc/apt/sources.list/stable
@@ -1,11 +1,15 @@
 ## Main Debian archives.
 deb https://deb.debian.org/debian stable main contrib non-free
 deb-src https://deb.debian.org/debian stable main contrib non-free
+#deb https://deb.debian.org/debian-debug stable-debug main contrib non-free
 
 ## Debian Security
 deb http://security.debian.org/ stable/updates main contrib non-free
 deb-src http://security.debian.org/ stable/updates main contrib non-free
+## https://bugs.debian.org/894081
+#deb https://deb.debian.org/debian-debug stable-proposed-updates-debug main contrib non-free
 
 ## Debian Backports
 deb https://deb.debian.org/debian stable-backports main contrib non-free
 deb-src https://deb.debian.org/debian stable-backports main contrib non-free
+#deb https://deb.debian.org/debian-debug stable-backports-debug main contrib non-free
diff --git a/etc/apt/sources.list/testing b/etc/apt/sources.list/testing
index 1dfcb1ee..100fcbb3 100644
--- a/etc/apt/sources.list/testing
+++ b/etc/apt/sources.list/testing
@@ -1,8 +1,10 @@
 ## Main Debian archives.
 deb https://deb.debian.org/debian testing main contrib non-free
 deb-src https://deb.debian.org/debian testing main contrib non-free
+#deb https://deb.debian.org/debian-debug testing-debug main contrib non-free
 
 ## Debian Security
 deb http://security.debian.org/ testing/updates main contrib non-free
 deb-src http://security.debian.org/ testing/updates main contrib non-free
-
+## https://bugs.debian.org/894081
+#deb https://deb.debian.org/debian-debug testing-proposed-updates-debug main contrib non-free