--- rpms/smeserver-dovecot-extras/contribs10/smeserver-dovecot-extras.spec	2022/08/08 06:21:11	1.10
+++ rpms/smeserver-dovecot-extras/contribs10/smeserver-dovecot-extras.spec	2022/08/08 06:50:50	1.11
@@ -108,9 +108,17 @@ rm -rf $RPM_BUILD_ROOT
 /usr/sbin/groupadd -g 439 sharedmailbox 2> /dev/null || :
 
 %post
-# Migrate the sharedmailbox dict to its new location
-if [ -e /etc/dovecot/sharedmailbox/dict.db ]; then
-    mv -f /etc/dovecot/sharedmailbox/dict.db /home/e-smith/db/dovecot/sharedmailbox.db
+if [ -s /home/e-smith/db/dovecot/sharedmailbox.db ] ; then  
+    # echo "we already have a non empty file at destination"  ; 
+    # delete etc file if empty
+    if [ -e /etc/dovecot/sharedmailbox/dict.db ] ; then
+       # if exists and not empty  we backup, else we delete
+       [ -s /etc/dovecot/sharedmailbox/dict.db ] && mv -f /etc/dovecot/sharedmailbox/dict.db /home/e-smith/db/dovecot/dictdb.old || rm -rf /etc/dovecot/sharedmailbox ;
+    fi
+elif [ -e /etc/dovecot/sharedmailbox/dict.db ]; then  
+    # if exists and not empty
+    [ -s /home/e-smith/db/dovecot/sharedmailbox.db ] && mv -f /etc/dovecot/sharedmailbox/dict.db /home/e-smith/db/dovecot/sharedmailbox.db ; 
+    # then we remove the etc dir ; 
     rm -rf /etc/dovecot/sharedmailbox
 fi