POSTIN

/bin/sh

update-alternatives --install /usr/lib64/gst-install-plugins-helper gst-install-plugins-helper /usr/bin/codeina 5

POSTUN

/bin/sh

if [ "$1" = "0" ]; then
    if ! [ -e /usr/bin/codeina ]; then
        update-alternatives --remove gst-install-plugins-helper /usr/bin/codeina
    fi
fi