From 119636f94ee6ca1c17bb9e9ffb6e924e79f8d476 Mon Sep 17 00:00:00 2001
From: Disassembler <disassembler@dasm.cz>
Date: Tue, 10 Dec 2019 08:38:23 +0100
Subject: [PATCH] Fix layer purging

---
 usr/lib/python3.6/lxcmgr/pkgmgr.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr/lib/python3.6/lxcmgr/pkgmgr.py b/usr/lib/python3.6/lxcmgr/pkgmgr.py
index 47d59ba..bc17b91 100644
--- a/usr/lib/python3.6/lxcmgr/pkgmgr.py
+++ b/usr/lib/python3.6/lxcmgr/pkgmgr.py
@@ -251,7 +251,8 @@ class PkgMgr:
                 image = self.installed_packages['apps'][app]['containers'][container]['image']
                 for layer in self.installed_packages['images'][image]['layers']:
                     if layer in layers:
-                        del layers[layer]
+                        # Layer is still used, remove from set of layers to be purged
+                        layers.remove(layer)
         for layer in layers:
             self.purge_layer(layer)