Bug#801973: [Pkg-roundcube-maintainers] Bug#801973: Bug#801973: error 255 on package configuration

[e-mmanu...@proxymail.eu]

Hello,
php-pear isn't installed.
In https://packages.debian.org/stretch/roundcube, php-pear is not a dependance, 
the solution seems simply to set php-pear as dependance ofroundcube-core

Emmanuel.