Bug#1017227: haskell-snap-server: FTBFS: unsatisfiable build-dependency: libghc-attoparsec-dev (< 0.14) but 0.14.4-2 is to be installed

[Lucas Nussbaum]

Source: haskell-snap-server
Version: 1.1.2.0-1
Severity: serious
Justification: FTBFS
Tags: bookworm sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20220813 ftbfs-bookworm

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
> +------------------------------------------------------------------------------+
> | Install package build dependencies                                           |
> +------------------------------------------------------------------------------+
> 
> 
> Setup apt archive
> -----------------
> 
> Merged Build-Depends: cdbs, debhelper (>= 10), ghc (>= 8.4.3), ghc-prof, haskell-devscripts (>= 0.13), libghc-attoparsec-dev (<< 0.14), libghc-attoparsec-dev (>= 0.12), libghc-attoparsec-prof, libghc-blaze-builder-dev (<< 0.5), libghc-blaze-builder-dev (>= 0.4), libghc-blaze-builder-prof, libghc-case-insensitive-dev (<< 1.3), libghc-case-insensitive-dev (>= 1.1), libghc-case-insensitive-prof, libghc-clock-dev (<< 0.9), libghc-clock-dev (>= 0.7.1), libghc-clock-prof, libghc-io-streams-dev (>= 1.3), libghc-io-streams-dev (<< 1.6), libghc-io-streams-prof, libghc-io-streams-haproxy-dev (>= 1.0), libghc-io-streams-haproxy-dev (<< 1.1), libghc-io-streams-haproxy-prof, libghc-lifted-base-dev (<< 0.3), libghc-lifted-base-dev (>= 0.1), libghc-lifted-base-prof, libghc-network-dev (>= 2.3), libghc-network-dev (<< 3.2), libghc-network-prof, libghc-old-locale-dev (<< 1.1), libghc-old-locale-dev (>= 1.0), libghc-old-locale-prof, libghc-snap-core-dev (<< 1.1), libghc-snap-core-dev (>= 1.0), libghc-snap-core-prof, libghc-unix-compat-dev (>= 0.2), libghc-unix-compat-dev (<< 0.6), libghc-unix-compat-prof, libghc-vector-dev (>= 0.7), libghc-vector-dev (<< 0.13), libghc-vector-prof, build-essential, fakeroot, ghc-doc, libghc-attoparsec-doc, libghc-blaze-builder-doc, libghc-case-insensitive-doc, libghc-clock-doc, libghc-io-streams-doc, libghc-io-streams-haproxy-doc, libghc-lifted-base-doc, libghc-network-doc, libghc-snap-core-doc, libghc-unix-compat-doc, libghc-vector-doc
> Filtered Build-Depends: cdbs, debhelper (>= 10), ghc (>= 8.4.3), ghc-prof, haskell-devscripts (>= 0.13), libghc-attoparsec-dev (<< 0.14), libghc-attoparsec-dev (>= 0.12), libghc-attoparsec-prof, libghc-blaze-builder-dev (<< 0.5), libghc-blaze-builder-dev (>= 0.4), libghc-blaze-builder-prof, libghc-case-insensitive-dev (<< 1.3), libghc-case-insensitive-dev (>= 1.1), libghc-case-insensitive-prof, libghc-clock-dev (<< 0.9), libghc-clock-dev (>= 0.7.1), libghc-clock-prof, libghc-io-streams-dev (>= 1.3), libghc-io-streams-dev (<< 1.6), libghc-io-streams-prof, libghc-io-streams-haproxy-dev (>= 1.0), libghc-io-streams-haproxy-dev (<< 1.1), libghc-io-streams-haproxy-prof, libghc-lifted-base-dev (<< 0.3), libghc-lifted-base-dev (>= 0.1), libghc-lifted-base-prof, libghc-network-dev (>= 2.3), libghc-network-dev (<< 3.2), libghc-network-prof, libghc-old-locale-dev (<< 1.1), libghc-old-locale-dev (>= 1.0), libghc-old-locale-prof, libghc-snap-core-dev (<< 1.1), libghc-snap-core-dev (>= 1.0), libghc-snap-core-prof, libghc-unix-compat-dev (>= 0.2), libghc-unix-compat-dev (<< 0.6), libghc-unix-compat-prof, libghc-vector-dev (>= 0.7), libghc-vector-dev (<< 0.13), libghc-vector-prof, build-essential, fakeroot, ghc-doc, libghc-attoparsec-doc, libghc-blaze-builder-doc, libghc-case-insensitive-doc, libghc-clock-doc, libghc-io-streams-doc, libghc-io-streams-haproxy-doc, libghc-lifted-base-doc, libghc-network-doc, libghc-snap-core-doc, libghc-unix-compat-doc, libghc-vector-doc
> dpkg-deb: building package 'sbuild-build-depends-main-dummy' in '/<<RESOLVERDIR>>/apt_archive/sbuild-build-depends-main-dummy.deb'.
> Ign:1 copy:/<<RESOLVERDIR>>/apt_archive ./ InRelease
> Get:2 copy:/<<RESOLVERDIR>>/apt_archive ./ Release [963 B]
> Ign:3 copy:/<<RESOLVERDIR>>/apt_archive ./ Release.gpg
> Get:4 copy:/<<RESOLVERDIR>>/apt_archive ./ Sources [701 B]
> Get:5 copy:/<<RESOLVERDIR>>/apt_archive ./ Packages [783 B]
> Fetched 2447 B in 0s (173 kB/s)
> Reading package lists...
> Reading package lists...
> 
> Install main build dependencies (apt-based resolver)
> ----------------------------------------------------
> 
> Installing build dependencies
> Reading package lists...
> Building dependency tree...
> 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:
>  sbuild-build-depends-main-dummy : Depends: libghc-attoparsec-dev (< 0.14) but 0.14.4-2 is to be installed
> E: Unable to correct problems, you have held broken packages.
> apt-get failed.


The full build log is available from:
http://qa-logs.debian.net/2022/08/13/haskell-snap-server_1.1.2.0-1_unstable.log

All bugs filed during this archive rebuild are listed at:
https://bugs.debian.org/cgi-bin/pkgreport.cgi?tag=ftbfs-20220813;users=lucas@debian.org
or:
https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-20220813&fusertaguser=lucas@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please marking it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.