Ich wollte libapache2-Mod-php5 auf meinem Debian 8 Server installieren, aber dann ist dieser Fehler gekommen:

E: Sub-process /usr/bin/dpkg returned an error code (1)
root@srv48950:~# sudo aptitude install libapache2-mod-php5
sudo: aptitude: command not found
root@srv48950:~# apt-get install php5 libapache2-mod-php5
Reading package lists... Done
Building dependency tree
Reading state information... Done
libapache2-mod-php5 is already the newest version.
php5 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 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-php5 (5.6.33+dfsg-0+deb8u1) ...
dpkg: error processing package libapache2-mod-php5 (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
libapache2-mod-php5
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@srv48950:~#

Kann mir jemand helfen?