add apt-update; don't try to install unstable packages

[m1-debian] / README.md

diff --git a/README.md b/README.md
index 0e82749c9bff7795ab80b2b57fdcc9a3724fd3a6..a04df989b50b2609fca0959f8ef3a354de5d86b7 100644 (file)
--- a/README.md
+++ b/README.md
@@ -43,6 +43,7 @@ If you don't want to use the prebuild artefacts, you can build them yourself usi
 
 * Install a desktop environment for example blackbox
 
+        apt-get update
         apt-get install -y xinit blackbox xterm firefox-esr lightdm
 
 * Create yourself an unprivileged user