For the last couple of days now I receive 'Operation Failed' when trying to do anything within the Application Manager. When looking at the Logs I get this -

hildon-application-manager 2.2.71
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_non-free_binary-armel_Packages)
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/downloads.maemo.nokia.com_fremantle_apps_._Package s
E: The package lists or status file could not be parsed or opened.
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_non-free_binary-armel_Packages)
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/downloads.maemo.nokia.com_fremantle_apps_._Package s
E: The package lists or status file could not be parsed or opened.
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_free_binary-armel_Packages)
W: Duplicate sources.list entry http://repository.maemo.org fremantle-1.3/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle-1.3_non-free_binary-armel_Packages)
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/downloads.maemo.nokia.com_fremantle_apps_._Package s
E: The package lists or status file could not be parsed or opened.

Nothing has changed on my device. Can anyone shed any light on this issue as i'm stumped.