Mutt: Fix cache purge and attachment name encoding

.mutt/cachepurge.sh

@@ -15,5 +15,5 @@ while IFS= read -r i; do
 	rm "$i"
 	[ $(du -s . | cut -f1 -d'	') -lt $CACHE_LIMIT ] && exit
 done <<EOF
-$(ls -rt $(find . -type f))
+$(ls -rt "$(find . -type f)")
 EOF

.mutt/muttrc

@@ -69,6 +69,7 @@ set mime_forward_rest=yes
 set pager_index_lines=8
 
 ## Encoding
+set rfc2047_parameters=yes
 set send_charset="us-ascii:utf-8"
 
 ## Remove delay between mailbox switches.