- libc6 (>= 2.17)
- libcitadel4 (>= 917)
- libexpat1 (>= 2.0.1)
- libical3 (>= 3.0.0)
- libmarkdown2 (>= 2.0.6)
- libssl1.1 (>= 1.1.0)
- zlib1g (>= 1:1.1.4)
- debconf (>= 0.5) | debconf-2.0
- debconf
- tinymce
- openssl
- locales
- libjs-prototype
- libjs-scriptaculous
- adduser
- lsb-base (>= 3.0-6)