From 95ac2adcb0b6f5c7ad77c4c92dc4ac72f1c65427 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 19 Mar 2026 14:27:52 +0000
Subject: [PATCH] =?UTF-8?q?docs:=20fix=20docker-compose=20for=20docker.io?=
 =?UTF-8?q?=20users=20=E2=80=94=20install=20separately,=20note=20hyphen=20?=
 =?UTF-8?q?syntax?=
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https://claude.ai/code/session_01FKCW3FDjNFj6jve4niMFXH
---
 docs/setup.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/setup.md b/docs/setup.md
index 915bbdd..7bc37ae 100644
--- a/docs/setup.md
+++ b/docs/setup.md
@@ -124,9 +124,12 @@ curl -fsSL https://get.docker.com | sh
 **Option B — Debian-packaged `docker.io` (older but simpler, no extra repo needed):**
 
 ```bash
-sudo apt install -y docker.io
+sudo apt install -y docker.io docker-compose
 ```
 
+> **Note:** `docker.io` ships with Compose v1 as a separate binary.
+> Use `docker-compose` (with a hyphen) instead of `docker compose` everywhere in this guide.
+
 Then, regardless of which option you used:
 
 ```bash