on a pi 3 i upgraded my main owncloud from stretch to buster
then did web upgrade
now when i visit page i get 503
i try to go into maintenance mode i get this
root@vorman:/var/www/html/owncloud# sudo -u www-data php occ maintenance:mode --on
An unhandled exception has been thrown:
Error: Call to undefined function simplexml_load_file() in /var/www/html/owncloud/lib/private/App/InfoParser.php:48
Stack trace:
#0 /var/www/html/owncloud/lib/private/App/AppManager.php(482): OC\App\InfoParser->parse(’/var/www/html/o…’)
#1 /var/www/html/owncloud/lib/private/App/AppManager.php(771): OC\App\AppManager->getAppInfoByPath(’/var/www/html/o…’)
#2 /var/www/html/owncloud/lib/private/App/AppManager.php(712): OC\App\AppManager->getAppVersionByPath(’/var/www/html/o…’)
#3 /var/www/html/owncloud/lib/private/App/AppManager.php(654): OC\App\AppManager->findAppInDirectories(‘files’)
#4 /var/www/html/owncloud/lib/private/legacy/app.php(548): OC\App\AppManager->getAppPath(‘files’)
#5 /var/www/html/owncloud/lib/private/legacy/app.php(114): OC_App::getAppPath(‘files’)
#6 /var/www/html/owncloud/lib/base.php(585): OC_App::loadApps(Array)
#7 /var/www/html/owncloud/lib/base.php(1058): OC::init()
#8 /var/www/html/owncloud/console.php(74): require_once(’/var/www/html/o…’)
#9 /var/www/html/owncloud/occ(11): require_once(’/var/www/html/o…’)
#10 {main}root@vorman:/var/www/html/owncloud#
dpkg -l|grep php
root@vorman:/var/www/html/owncloud# dpkg -l |grep php
ii libapache2-mod-php7.3 7.3.14-1~deb10u1 armhf server-side, HTML-embedded scripting language (Apache 2 module)
ii php 2:7.3+69 all server-side, HTML-embedded scripting language (default)
ii php-apcu 5.1.17+4.0.11-1 armhf APC User Cache for PHP
ii php-apcu-bc 1.0.4-4 armhf APCu Backwards Compatibility Module
ii php-common 2:69 all Common files for PHP packages
ii php-curl 2:7.3+69 all CURL module for PHP [default]
ii php-fpm 2:7.3+69 all server-side, HTML-embedded scripting language (FPM-CGI binary) (default)
ii php-gd 2:7.3+69 all GD module for PHP [default]
ii php-igbinary 3.0.0-1 armhf igbinary PHP serializer
ii php-intl 2:7.3+69 all Internationalisation module for PHP [default]
ii php-mbstring 2:7.3+69 all MBSTRING module for PHP [default]
ii php-mysql 2:7.3+69 all MySQL module for PHP [default]
ii php-redis 4.2.0-1 armhf PHP extension for interfacing with Redis
ii php-zip 2:7.3+69 all Zip module for PHP [default]
rc php7.0-cli 7.0.33-0+deb9u7 armhf command-line interpreter for the PHP scripting language
rc php7.0-common 7.0.33-0+deb9u7 armhf documentation, examples and common module for PHP
rc php7.0-curl 7.0.33-0+deb9u7 armhf CURL module for PHP
rc php7.0-fpm 7.0.33-0+deb9u7 armhf server-side, HTML-embedded scripting language (FPM-CGI binary)
rc php7.0-gd 7.0.33-0+deb9u7 armhf GD module for PHP
rc php7.0-intl 7.0.33-0+deb9u7 armhf Internationalisation module for PHP
rc php7.0-json 7.0.33-0+deb9u7 armhf JSON module for PHP
rc php7.0-mbstring 7.0.33-0+deb9u7 armhf MBSTRING module for PHP
rc php7.0-mysql 7.0.33-0+deb9u7 armhf MySQL module for PHP
rc php7.0-opcache 7.0.33-0+deb9u7 armhf Zend OpCache module for PHP
rc php7.0-readline 7.0.33-0+deb9u7 armhf readline module for PHP
rc php7.0-xml 7.0.33-0+deb9u7 armhf DOM, SimpleXML, WDDX, XML, and XSL module for PHP
rc php7.0-zip 7.0.33-0+deb9u7 armhf Zip module for PHP
ii php7.3 7.3.14-1~deb10u1 all server-side, HTML-embedded scripting language (metapackage)
ii php7.3-cli 7.3.14-1~deb10u1 armhf command-line interpreter for the PHP scripting language
ii php7.3-common 7.3.14-1~deb10u1 armhf documentation, examples and common module for PHP
ii php7.3-curl 7.3.14-1~deb10u1 armhf CURL module for PHP
ii php7.3-fpm 7.3.14-1~deb10u1 armhf server-side, HTML-embedded scripting language (FPM-CGI binary)
ii php7.3-gd 7.3.14-1~deb10u1 armhf GD module for PHP
ii php7.3-intl 7.3.14-1~deb10u1 armhf Internationalisation module for PHP
ii php7.3-json 7.3.14-1~deb10u1 armhf JSON module for PHP
ii php7.3-mbstring 7.3.14-1~deb10u1 armhf MBSTRING module for PHP
ii php7.3-mysql 7.3.14-1~deb10u1 armhf MySQL module for PHP
ii php7.3-opcache 7.3.14-1~deb10u1 armhf Zend OpCache module for PHP
ii php7.3-phpdbg 7.3.14-1~deb10u1 armhf server-side, HTML-embedded scripting language (PHPDBG binary)
ii php7.3-readline 7.3.14-1~deb10u1 armhf readline module for PHP
ii php7.3-zip 7.3.14-1~deb10u1 armhf Zip module for PHP
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