Skip sources.list replacement for raspbian (not officially supported, but might work)

src/freedombone-utils-repos

@@ -36,6 +36,16 @@ function create_repo_sources {
     rm -rf /var/lib/apt/lists/*
     $CLEAN_PACKAGES
 
+    if [ -f /etc/apt/sources.list ]; then
+        # if this is raspbian then skip the replacement and hope for the best
+        if grep -q "raspbian" /etc/apt/sources.list; then
+            $UPDATE_PACKAGES
+            $INSTALL_PACKAGES apt-transport-https
+            mark_completed "${FUNCNAME[0]}"
+            return
+        fi
+    fi
+
     { echo "deb http://${DEBIAN_REPO}/debian/ ${DEBIAN_VERSION} main";
       echo "deb-src http://${DEBIAN_REPO}/debian/ ${DEBIAN_VERSION} main";
       echo '';
@@ -50,7 +60,6 @@ function create_repo_sources {
 
     $UPDATE_PACKAGES
     $INSTALL_PACKAGES apt-transport-https
-
     mark_completed "${FUNCNAME[0]}"
 }