make news more compatible with other distros.

audiogame-manager.sh

@@ -49,10 +49,11 @@ export DIALOGOPTS='--no-lines --visit-items'
 
 # Check for latest news
 check_news() {
+    trap return INT
     # url for news file
     local newsFile="https://stormgames.wolfe.casa/media/agm.ogg"
     local newsPath="${configFile%/*.conf}/.news"
-    local newsTag="$(curl --connect-timeout 15 -sI "$newsFile" | grep 'etag: "' | cut -d '"' -f2)"
+    local newsTag="$(curl --connect-timeout 5 -sI "$newsFile" | grep -i '^etag: "' | cut -d '"' -f2)"
     local newsOldTag="$(cat "$newsPath" 2> /dev/null)"
     if [[ "$newsTag" != "$newsOldTag" ]]; then
         dialog --yes-label 'Play' \