Error while installation

[Ntweat]

Hi

I am getting the following error

checking for pkg-config... no
pkg-config not found
configure: error: Please reinstall the pkg-config distribution
ERROR: Service 'app-zotero' failed to build: The command '/bin/sh -c DEBIAN_FRONTEND=noninteractive pecl download memcached-3.0.4 && tar xvzf memcached-3.0.4.tgz && cd memcached-3.0.4 && phpize && ./configure --enable-memcached-igbinary && make && make install' returned a non-zero code: 1

[hoehnp]

Hi
This seems to be a duplicate of #15, for example. You can find the solution in #9.