immernoch
The following information may help to resolve the situation:
The following packages have unmet dependencies:
fso-gsm0710muxd : Conflicts: gsm0710muxd but 1.13-1+b1 is to be installed
libapache2-mod-php7.0 : Depends: libpcre3 (>= 1:8.35) but 1:8.30-5 is to be installed
Depends: apache2-api-20120211 but it is not installable
Depends: libc6 (>= 2.15) but 2.13-38+deb7u12 is to be installed
libgsm0710mux-dev : Depends: libfsotransport-dev (>= 0.11.1) but it is not going to be installed
libphp7.0-embed : Depends: libpcre3 (>= 1:8.35) but 1:8.30-5 is to be installed
Depends: libc6 (>= 2.15) but 2.13-38+deb7u12 is to be installed
php7.0-apcu : Depends: libc6 (>= 2.14) but 2.13-38+deb7u12 is to be installed
php7.0-bcmath : Depends: libc6 (>= 2.14) but 2.13-38+deb7u12 is to be installed
php7.0-bz2 : Depends: libc6 (>= 2.14) but 2.13-38+deb7u12 is to be installed
php7.0-cgi : Depends: libpcre3 (>= 1:8.35) but 1:8.30-5 is to be installed
Depends: libc6 (>= 2.15) but 2.13-38+deb7u12 is to be installed
php7.0-cli : Depends: libpcre3 (>= 1:8.35) but 1:8.30-5 is to be installed
Depends: libc6 (>= 2.15) but 2.13-38+deb7u12 is to be installed
php7.0-common : Depends: libc6 (>= 2.15) but 2.13-38+deb7u12 is to be installed