-find ~/Maildir/lists/ -maxdepth 1 -mindepth 1 -type d|xargs -n 1 -i bash -c 'A={}; (( $(find $A -type f -name "*" -not -name "dovecot*" | wc -l) == 0 )) && rm -rf $A'
-find ~/Maildir/bugs/ -maxdepth 1 -mindepth 1 -type d|xargs -n 1 -i bash -c 'A={}; (( $(find $A -type f -name "*" -not -name "dovecot*" |wc -l) == 0 )) && rm -rf $A'
+find ~/Maildir/lists/ -maxdepth 1 -mindepth 1 -type d|xargs -n 1 -i bash -c 'A={}; (( $(find $A -type f -name "*" -not -name "dovecot*" -not -name ".imap*" -not -name ".customflags" | wc -l) == 0 )) && rm -rf $A'
+find ~/Maildir/bugs/ -maxdepth 1 -mindepth 1 -type d|xargs -n 1 -i bash -c 'A={}; (( $(find $A -type f -name "*" -not -name "dovecot*" -not -name ".imap*" -not -name ".customflags" |wc -l) == 0 )) && rm -rf $A'