diff -ru -x *.log -x *~ cyrus-imapd-2.2.12.orig/imap/append.c cyrus-imapd-2.2.12/imap/append.c
--- cyrus-imapd-2.2.12.orig/imap/append.c	Sat May 22 05:45:48 2004
+++ cyrus-imapd-2.2.12/imap/append.c	Wed Sep  7 23:34:35 2005
@@ -549,6 +549,8 @@
     lseek(mailbox->cache_fd, 0L, SEEK_END);
 
     /* Create message file */
+    syslog(LOG_DEBUG, "append_fromstage: create message %s:%d",
+		   as->m.name, message_index.uid);
     as->nummsg++;
     strlcpy(fname, mailbox->path, sizeof(fname));
     strlcat(fname, "/", sizeof(fname));
diff -ru -x *.log -x *~ cyrus-imapd-2.2.12.orig/imap/imapd.c cyrus-imapd-2.2.12/imap/imapd.c
--- cyrus-imapd-2.2.12.orig/imap/imapd.c	Mon Feb 14 07:39:55 2005
+++ cyrus-imapd-2.2.12/imap/imapd.c	Wed Sep  7 21:11:26 2005
@@ -3635,6 +3635,9 @@
 {
     int r;
 
+    syslog(LOG_DEBUG, "cmd_expunge: user %s, mailbox %s, sequence %s",
+	   imapd_userid, imapd_mailbox->name, sequence ? sequence : "''");
+
     if (!(imapd_mailbox->myrights & ACL_DELETE)) r = IMAP_PERMISSION_DENIED;
     else if (sequence) {
 	r = mailbox_expunge(imapd_mailbox, 1, index_expungeuidlist, sequence);
diff -ru -x *.log -x *~ cyrus-imapd-2.2.12.orig/imap/mailbox.c cyrus-imapd-2.2.12/imap/mailbox.c
--- cyrus-imapd-2.2.12.orig/imap/mailbox.c	Mon Feb 14 07:39:57 2005
+++ cyrus-imapd-2.2.12/imap/mailbox.c	Wed Sep  7 22:34:46 2005
@@ -1911,6 +1911,8 @@
     /* Delete message files */
     *fnametail++ = '/';
     for (msgno = 0; msgno < numdeleted; msgno++) {
+	syslog(LOG_DEBUG, "mailbox_expunge: removing mail %s:%d",
+	       mailbox->name, deleted[msgno]);
 	if (iscurrentdir) {
 	    char shortfnamebuf[MAILBOX_FNAME_LEN];
 	    mailbox_message_get_fname(mailbox, deleted[msgno],