After manually updating my ownCloud instance from 9.1.8 to 10.0.8, it all works perfectly well but permissions have changed. At some point I have changed permissions with
sudo chown -R www-data:www-data /var/www/owncloud
And now I have this...
/var/www/owncloud$ ls -lah
total 244K
drwxr-xr-x 12 www-data www-data 4.0K May 7 10:47 .
drwxr-xr-x 5 root root 4.0K May 6 10:50 ..
drwxrwxrwx 26 www-data www-data 4.0K May 7 11:17 apps
-rw-r--r-- 1 www-data www-data 8.7K Apr 19 18:15 AUTHORS
-rw-r--r-- 1 www-data www-data 59K Apr 19 18:15 CHANGELOG.md
drwxrwxrwx 2 www-data www-data 4.0K May 6 10:52 config
-rw-r--r-- 1 www-data www-data 4.3K Apr 19 18:15 console.php
-rw-r--r-- 1 www-data www-data 34K Apr 19 18:15 COPYING
drwxr-xr-x 17 www-data www-data 4.0K Apr 19 18:18 core
-rw-r--r-- 1 www-data www-data 4.9K Apr 19 18:15 cron.php
-rw-r--r-- 1 www-data www-data 31K Apr 19 18:15 db_structure.xml
-rw-r--r-- 1 www-data www-data 3.0K May 6 11:10 .htaccess
-rw-r--r-- 1 www-data www-data 179 Apr 19 18:15 index.html
-rw-r--r-- 1 www-data www-data 3.7K Apr 19 18:15 index.php
drwxr-xr-x 3 www-data www-data 4.0K Apr 19 18:15 l10n
drwxr-xr-x 6 www-data www-data 4.0K Apr 19 18:15 lib
-rwxr-xr-x 1 www-data www-data 283 Apr 19 18:15 occ
drwxr-xr-x 2 www-data www-data 4.0K Apr 19 18:15 ocs
drwxr-xr-x 2 www-data www-data 4.0K Apr 19 18:15 ocs-provider
-rw-r--r-- 1 www-data www-data 3.2K Apr 19 18:15 public.php
-rw-r--r-- 1 www-data www-data 5.4K Apr 19 18:15 remote.php
drwxr-xr-x 4 www-data www-data 4.0K Apr 19 18:15 resources
drwxr-xr-x 12 www-data www-data 4.0K Apr 19 18:15 settings
-rw-r--r-- 1 www-data www-data 2.0K Apr 19 18:15 status.php
drwxr-xr-x 6 www-data www-data 4.0K May 7 10:47 updater
-rw-r--r-- 1 www-data www-data 163 Apr 19 18:15 .user.ini
-rw-r--r-- 1 www-data www-data 271 Apr 19 18:17 version.php
Instead of this (what I had with the previous owncloud version)...
/var/www/owncloud-old$ ls -lah
total 216K
drwxr-xr-x 17 root root 4.0K Apr 2 15:47 .
drwxr-xr-x 5 root root 4.0K May 6 10:50 ..
drwxr-xr-x 29 root root 4.0K Mar 14 11:14 3rdparty
drwxr-xr-x 28 www-data www-data 4.0K Dec 22 18:35 apps
drwxr-xr-x 2 www-data www-data 4.0K Nov 22 15:32 assets
-rw-r--r-- 1 root root 8.2K Mar 12 10:56 AUTHORS
drwxrwxr-x 2 www-data www-data 4.0K Apr 5 19:06 config
-rw-r--r-- 1 root root 4.1K Mar 12 10:56 console.php
-rw-r--r-- 1 root root 34K Mar 12 10:56 COPYING-AGPL
drwxr-xr-x 17 root root 4.0K Mar 14 11:14 core
-rw-r--r-- 1 root root 4.9K Mar 12 10:56 cron.php
drwxr-xr-x 2 www-data www-data 4.0K Mar 12 15:00 data
-rw-r--r-- 1 root root 35K Mar 12 10:56 db_structure.xml
drwxr-xr-x 2 root root 4.0K Nov 22 15:32 etc
-rw-rw-r-- 1 www-data www-data 2.6K Mar 16 11:23 .htaccess
-rw-r--r-- 1 root root 1.0K Mar 23 15:33 ..htaccess.swp
-rw-r--r-- 1 root root 179 Mar 12 10:56 index.html
-rw-r--r-- 1 root root 3.0K Mar 12 10:56 index.php
drwxr-xr-x 3 root root 4.0K Mar 14 11:14 l10n
drwxr-xr-x 6 root root 4.0K Mar 14 11:14 lib
-rwxr-xr-x 1 root root 283 Mar 12 10:56 occ
drwxr-xr-x 2 root root 4.0K Mar 14 11:14 ocs
drwxr-xr-x 2 root root 4.0K Mar 14 11:14 ocs-provider
-rw-r--r-- 1 root root 3.1K Mar 12 10:56 public.php
-rw-r--r-- 1 root root 5.4K Mar 12 10:56 remote.php
drwxr-xr-x 4 root root 4.0K Dec 22 18:35 resources
-rw-r--r-- 1 root root 26 Mar 12 10:56 robots.txt
drwxr-xr-x 11 root root 4.0K Mar 14 11:14 settings
-rw-r--r-- 1 root root 1.9K Mar 12 10:56 status.php
drwxr-xr-x 3 www-data www-data 4.0K Mar 14 11:14 themes
drwxr-xr-x 7 root root 4.0K Apr 2 21:39 updater
-rw-rw-r-- 1 www-data www-data 163 Mar 12 15:00 .user.ini
-rw-r--r-- 1 root root 250 Mar 12 10:57 version.php
What is correct?