1 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
1 not fully installed or removed.
Need to get 16.9 kB of archives.
After this operation, 4,096 B of additional disk space will be used.
Get:1 http://apt.wikimedia.org/wikimedia stretch-wikimedia/thirdparty/php72 amd64 php-excimer amd64 0.1.0~git20181204.9f02079-2~wmf1 [16.9 kB]
Fetched 16.9 kB in 0s (0 B/s)
(Reading database ... 175352 files and directories currently installed.)
Preparing to unpack .../php-excimer_0.1.0~git20181204.9f02079-2~wmf1_amd64.deb ...
Unpacking php-excimer (0.1.0~git20181204.9f02079-2~wmf1) over (0.1.0~git20181025.5675679-1~wmf1) ...
Setting up php7.0-fpm (7.0.33-0+deb9u1) ...
NOTICE: Not enabling PHP 7.0 FPM by default.
NOTICE: To enable PHP 7.0 FPM in Apache2 do:
NOTICE: a2enmod proxy_fcgi setenvif
NOTICE: a2enconf php7.0-fpm
NOTICE: You are seeing this message because you have apache2 package installed.
Job for php7.0-fpm.service failed because the control process exited with error code.
See "systemctl status php7.0-fpm.service" and "journalctl -xe" for details.
invoke-rc.d: initscript php7.0-fpm, action "restart" failed.
• php7.0-fpm.service - The PHP 7.0 FastCGI Process Manager
   Loaded: loaded (/lib/systemd/system/php7.0-fpm.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Mon 2018-12-17 12:35:05 UTC; 9ms ago
     Docs: man:php-fpm7.0(8)
  Process: 30350 ExecStart=/usr/sbin/php-fpm7.0 --nodaemonize --fpm-config /etc/php/7.0/fpm/php-fpm.conf (code=exited, status=78)
 Main PID: 30350 (code=exited, status=78)

Dec 17 12:35:05 deployment-mediawiki-07 php-fpm7.0[30350]: PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib/php/20151012/luasandbox.so' - /…n on line 0Dec 17 12:35:05 deployment-mediawiki-07 php-fpm7.0[30350]: PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib/php/20151012/wikidiff2.so' - /u…n on line 0Dec 17 12:35:05 deployment-mediawiki-07 php7.0-fpm[30350]: [NOTICE] [pool www] pm.start_servers is not set. It's been set to 6.
Dec 17 12:35:05 deployment-mediawiki-07 php-fpm7.0[30350]: [NOTICE] [pool www] pm.start_servers is not set. It's been set to 6.
Dec 17 12:35:05 deployment-mediawiki-07 php-fpm7.0[30350]: [ERROR] unable to bind listening socket for address '127.0.0.1:8000': Address already in use (98)
Dec 17 12:35:05 deployment-mediawiki-07 php-fpm7.0[30350]: [ERROR] FPM initialization failed
Dec 17 12:35:05 deployment-mediawiki-07 systemd[1]: php7.0-fpm.service: Main process exited, code=exited, status=78/n/a
Dec 17 12:35:05 deployment-mediawiki-07 systemd[1]: Failed to start The PHP 7.0 FastCGI Process Manager.
Dec 17 12:35:05 deployment-mediawiki-07 systemd[1]: php7.0-fpm.service: Unit entered failed state.
Dec 17 12:35:05 deployment-mediawiki-07 systemd[1]: php7.0-fpm.service: Failed with result 'exit-code'.
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package php7.0-fpm (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up php-excimer (0.1.0~git20181204.9f02079-2~wmf1) ...
Errors were encountered while processing:
 php7.0-fpm
E: Sub-process /usr/bin/dpkg returned an error code (1)