In den Einstellungen von Omega unter .../omega/application/config/config.in
find . -type f -name head* //displays all header files
//choose current theme like seasons
./themes/seasons/common/header.php
Deaktiviere Plugins bevor upgrade in Gui
cd /var/www
mysqldump -h localhost -u username -p omeka_db_name > omeka_db_backup.sql
mv omeka-v-old omeka-v-old-backup
wget https://github.com/omeka/Omeka/releases/download/v-new/omeka-v-new.zip
unzip omeka-v-new.zip
cp omeka-v-old-backup/db.ini omeka-v-new
cp -r omeka-v-old-backup/files/ omeka-v-new
cp omeka-v-old-backup/application/config/config.ini omeka-v-new/application/config/
File rights
chgrp www-data files
chmod -R 775 files
chgrp www-data application/logs/errors.log
chmod 664 application/logs/errors.log
Change Apache file to new versions:
nano /etc/apache2/sites-enabled/100-omega.conf
systemctl restart apache2.service
Upgrade die Datenbank in der Web-Gui