After a backup with Filezilla I have uploaded unzipped 1.7.2-files and got the typical update-page, which showed me no issues so far. After clicking on the button for updating of the database I have got no failure-message, but the info, that I have updated to 1.7.2. After next click in the backend I have got a white page.
I have done that with Seamonkey.
Using afterwards FF, I loaded the homepage - visible. Articles as well, but all static pages and categories, archive - white pages.
I clicked then in the footer to Admin and got now again the update/upgrade agent with failure infos in yellow letters (verification failure notices), quite a long list:
At the end the 3 lines in green:
"Permissions
/home/joerg/www/joerg/ Writable
/home/joerg/www/joerg/templates_c Writable
/home/joerg/www/joerg/uploads/ Writable"
But before such notices in yellow:
"htmlarea/plugins/ImageManager/Classes/NetPBM.php corrupt or modified: failed verification
include/admin/category.inc.php corrupt or modified: failed verification
include/admin/comments.inc.php corrupt or modified: failed verification"
and so on ...
My system:
PHP 5.4.4-9
Update from 1.6.2
template: Kinetic 1.3.
There is a cache server in use (with nginx). Changes, which I make in the backend, usually gets visible for every visitor with a delay of several hours.
Because of the white page I cannot more access the backend via browser.
(a moment later): I click in my Seamonkey browser again on "Admin" and now I get the same page of update agent like described before, with yellow notices.
Last sentences at the end of the page:
"It appears you do not need any upgrades run "
Button with "consider serendipty upgraded"
The footer shows yet:
"Powered by Serendipity 1.6.2 and PHP 5.4.4-9 "
Before I click anything/leave the page, I better ask now, what to do.