Arch Linux

The automated installation scripts in the haskell-gtk and haskell-pango packages failed to register said packages with the following errors:

(6/7) installing haskell-pango [----------------------------------------------------------------------------------------] 100%
Reading package info from stdin ... done.
pango-0.13.0.5: dependency "cairo-0.13.0.6-24b6d6a160ea6ae859af6633002b63d8" doesn't exist (use --force to override)
pango-0.13.0.5: dependency "glib-0.13.0.7-0daa379842e69103b5bfe0d9ac6355e2" doesn't exist (use --force to override)
pango-0.13.0.5: dependency "text-1.2.0.3-6e21f193e8407e4f9297ae6f12fe278d" doesn't exist (use --force to override)
(7/7) installing haskell-gtk [----------------------------------------------------------------------------------------] 100%
Reading package info from stdin ... done.
gtk-0.13.4: dependency "cairo-0.13.0.6-24b6d6a160ea6ae859af6633002b63d8" doesn't exist (use --force to override)
gtk-0.13.4: dependency "glib-0.13.0.7-0daa379842e69103b5bfe0d9ac6355e2" doesn't exist (use --force to override)
gtk-0.13.4: dependency "pango-0.13.0.5-1973dd7410d400d66c64b48741b40899" doesn't exist (use --force to override)
gtk-0.13.4: dependency "text-1.2.0.3-6e21f193e8407e4f9297ae6f12fe278d" doesn't exist (use --force to override)

After some investigation it appears the package id provided by those dependencies dose not in fact match what is installed.

Installed package ids as reported by 'ghc-pkg describe':
id: cairo-0.13.0.6-0ebcdf7f44a5179817ebf074bc7b0900
id: glib-0.13.0.7-ec887728c14b7f0901c18f45946a8095
id: text-1.2.0.4-45eb55624ad282a004669092880e4171