ubuntu-ports: Fix sed in Armbian env

Works like ba48848 and replaces #257 DEB822 sed is not replaced -- Armbian is not using DEB822 now (https://github.com/armbian/build/blob/ec8c470da3f3fa60d0b4fba2e3e7b07610c5f859/lib/functions/rootfs/distro-specific.sh#L86)
ustclug · Jun 30, 2024 · 6babf7a · 6babf7a
1 parent ba48848
commit 6babf7a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/docs/ubuntu-ports.md b/docs/ubuntu-ports.md
@@ -40,7 +40,9 @@ arm64, armhf, PowerPC, ppc64el, s390x
 - 传统格式（`/etc/apt/sources.list`）
 
     ```shell
-    sudo sed -i 's@//ports.ubuntu.com@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list
+    sudo sed -i -e 's@//ports.ubuntu.com/\? @//ports.ubuntu.com/ubuntu-ports @g' \
+                -e 's@//ports.ubuntu.com@//mirrors.ustc.edu.cn@g' \
+                /etc/apt/sources.list
     ```
 
 - DEB822 格式（`/etc/apt/sources.list.d/ubuntu.sources`）