nixos-container: fix destroy with immutable /var/empty

fixes #21573
NixOS · Feb 18, 2017 · 492101d · 492101d
1 parent 0860565
commit 492101d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pkgs/tools/virtualization/nixos-container/nixos-container.pl b/pkgs/tools/virtualization/nixos-container/nixos-container.pl
@@ -248,6 +248,7 @@ sub safeRemoveTree {
 
     safeRemoveTree($profileDir) if -e $profileDir;
     safeRemoveTree($gcRootsDir) if -e $gcRootsDir;
+    system("chattr", "-i", "$root/var/empty") if -e $root;
     safeRemoveTree($root) if -e $root;
     unlink($confFile) or die;
 }