I fixed by these commands:
sudo su
echo "LoadModule musicindex_module /usr/lib/apache2/modules/mod_musicindex.so" > /etc/apache2/mods-available/musicindex.load
cd /etc/apache2/mods-enabled
ln -s ../mods-available/musicindex.conf
ln -s ../mods-available/musicindex.load
Somehow my mods file were missing.
I fixed by these commands: apache2/ modules/ mod_musicindex. so" > /etc/apache2/ mods-available/ musicindex. load mods-enabled available/ musicindex. conf available/ musicindex. load
sudo su
echo "LoadModule musicindex_module /usr/lib/
cd /etc/apache2/
ln -s ../mods-
ln -s ../mods-