-RUN install_packages make build-essential zlib1g-dev libldap2-dev libssl-dev gettext libical-dev libexpat1-dev curl libcurl4-openssl-dev git autoconf automake netbase supervisor
-
-# Download and build libsieve
-RUN sh -c '( curl http://easyinstall.citadel.org/libsieve-2.2.7-ctdl2.tar.gz | tar xvzf - ) && cd libsieve-2.2.7/src && ./configure --prefix=/usr && make && make install'