apt-get -f install libapache2-mod-php7.0
Reading package lists... Done
Building dependency tree       
Reading state information... Done
libapache2-mod-php7.0 is already the newest version (7.0.4-7ubuntu2.1).
0 to upgrade, 0 to newly install, 0 to remove and 19 not to upgrade.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up libapache2-mod-php7.0 (7.0.4-7ubuntu2.1) ...
dpkg: error processing package libapache2-mod-php7.0 (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of php7.0:
 php7.0 depends on php7.0-fpm | libapache2-mod-php7.0 | php7.0-cgi; however:
  Package php7.0-fpm is not installed.
  Package libapache2-mod-php7.0 is not configured yet.
  Package php7.0-cgi is not installed.

dpkg: error processing package php7.0 (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libapache2-mod-php7.0
 php7.0
E: Sub-process /usr/bin/dpkg returned an error code (1)