Not being able to download an updated file while the mirror is still updating is only a warning.

apt-panopticon.lua

@@ -155,6 +155,7 @@ local url = require 'socket.url'
 
 local ip = ""
 local cor = nil
+local Updating = false
 
 local downloadLock = "flock -n results/curl-"
 local arw = ' &nbsp; <font color="magenta"><b>-></b></font> &nbsp; '
@@ -693,7 +694,11 @@ local parseDebs = function(host)
 			end
 			os.execute('rm -f results/' .. host .. "/merged/" .. p)
 		    else
-			E('Failed to download ' .. host .. "/merged/" .. p, 'http', 'Updated', host)
+			if Updating then
+			    W('Not yet able to download, awaiting update for ' .. host .. "/merged/" .. p, 'http', 'Updated', host)
+			else
+			    E('Failed to download ' .. host .. "/merged/" .. p, 'http', 'Updated', host)
+			end
 		    end
 		end
 	    end
@@ -857,6 +862,7 @@ local parseRelease = function(host)
 			if pkt > new then
 			    if updd >= now then
 				W('Release ' .. n .. ' not updated yet, should update @ ' .. os.date('!%F %T', upd), 'http', 'Updated', host)
+				Updating = true
 			    else
 				E('Release ' .. n .. ' not updated, should have updated @ ' .. os.date('!%F %T', upd) .. ', but was last updated @ ' .. os.date('!%F %T', new), 'http', 'Updated', host)
 			    end