Package: libguac-client-vnc0 Version: 1.3.0-1.1+b3 Severity: normal Whilst investigating guacamole-server I noticed that libguac-client-vnc0 recommends "vnc4server" but I've been unable to find any packages that provide that.
~/tmp/debian-sid$ awk '/^Package:/{p=$0} /^Recommends: .*vnc4server/{print p; print $0} /^Package: vnc4server/{print $0}' var/lib/apt/lists/deb.debian.org_debian_dists_sid_main_binary-amd64_Packages Package: libguac-client-vnc0 Recommends: vnc4server Package: vncsnapshot Recommends: vnc4server | tightvncserver