Bug#964360: libghc-doctemplates-doc: depends on unavailable haddock-interface-33

[Norbert Preining]

Package: libghc-doctemplates-doc
Version: 0.2.2.1-4
Severity: serious
Justification: uninstallable

Hi

seems that libghc-doctemplates-doc is not installable.

$ sudo apt install libghc-doctemplates-doc
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 libghc-doctemplates-doc : Depends: haddock-interface-33 but it is not installable
                           Recommends: ghc-doc but it is not going to be installed
                           Recommends: libghc-aeson-doc but it is not going to be installed
                           Recommends: libghc-blaze-html-doc but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

Best

Norbert

-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (200, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.7.7 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libghc-doctemplates-doc depends on:
pn  haddock-interface-33  <none>

Versions of packages libghc-doctemplates-doc recommends:
pn  ghc-doc                <none>
pn  libghc-aeson-doc       <none>
pn  libghc-blaze-html-doc  <none>
ii  libjs-mathjax          2.7.8+dfsg-1

libghc-doctemplates-doc suggests no packages.