Installation-instructions.md

@@ -12,9 +12,10 @@ cd xcache-nspawn-lrz
 git config receive.denyCurrentBranch updateInstead
 # remove everything, except .git
 rm -r *
+git config core.worktree /
 # checkout files
 git reset --hard
-# check tracked files
+# list tracked files
 git ls-files /
 # remove README
 rm /README.md