Thank you, appreciated.

On 6 September 2012 20:36, Launchpad Bug Tracker
<email address hidden>wrote:

> This bug was fixed in the package apt - 0.9.7.5ubuntu2
>
> ---------------
> apt (0.9.7.5ubuntu2) quantal; urgency=low
>
>   Merged from lp:~donkult/apt/experimental:
>
>   [ David Kalnischkies ]
>   * apt-pkg/contrib/strutl.cc:
>     - support \n and \r\n line endings in ReadMessages
>
>   [ Michael Vogt ]
>   * lp:~mvo/apt/webserver-simulate-broken-with-fix346386:
>     - merge fix for LP: #346386
>
>
>   Merged from http://bzr.debian.org/bzr/apt/apt/debian-sid:
>
>   [ David Kalnischkies ]
>   * apt-pkg/cdrom.cc:
>     - copy only configured translation files from a CD-ROM and not all
>       available translation files preventing new installs with d-i from
>       being initialized with all translations (Closes: #678227)
>     - handle Components in the reduction for the source.list as multi-arch
> CDs
>       otherwise create duplicated source entries (e.g. "wheezy main main")
>   * apt-pkg/packagemanager.cc:
>     - unpack versions only in case a different version from the package
>       is currently in unpack state to recover from broken system states
>       (like different file in M-A:same package and other dpkg errors)
>       and avoid re-unpack otherwise (Closes: #670900)
>   * debian/control:
>     - let libapt-pkg break apt < 0.9.4 to ensure that the installed http-
>       method supports the new redirection-style, thanks to Raphael Geissert
>       for reporting & testing (Closes: #685192)
>   * doc/apt_preferences.5.xml:
>     - use the correct interval (x <= P < y) for pin value documentation as
>       these are the intervals used by the code (Closes: #685989)
>   * apt-pkg/indexcopy.cc:
>     - do not create duplicated flat-archive CD-ROM sources for foreign
>       architectures on multi-arch CD-ROMs
>     - do not warn about files which have a record in the Release file, but
>       are not present on the CD to mirror the behavior of the other methods
>       and to allow uncompressed indexes to be dropped without scaring users
>  -- Michael Vogt <email address hidden>   Tue, 04 Sep 2012 15:42:09
> +0200
>
> ** Changed in: apt (Ubuntu)
>        Status: Triaged => Fix Released
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1000848).
> https://bugs.launchpad.net/bugs/346386
>
> Title:
>   [MASTER] Update fails with invalid package files with "Encountered a
>   section with no Package: header"
>
> Status in “apt” package in Ubuntu:
>   Fix Released
> Status in “apt” source package in Natty:
>   Fix Released
> Status in “apt” package in Debian:
>   Fix Released
>
> Bug description:
>   Binary package hint: adept-updater
>
>   Pertinent data printed when attempting to run Updater as follows:
>
>   An unresolvable problem occurred while initializing the package
>   information.
>
>   Please report this bug against the 'update-manager' package and
>   include the following error message:
>
>   'E:Encountered a section with no Package: header, E:Problem with
>   MergeList /var/lib/apt/lists/us.archive.ubuntu
>   .com_ubuntu_dists_intrepid_universe_binary-amd64_Packages, E:The
>   package lists or status file could not be parsed or opened.'
>
>   WORKAROUND:
>   Remove problematic files from /var/lib/apt/lists/ and rerun apt-get
> update.
>
>   In the event that one is connected to a network with a proxy server
>   that returns html pages (like a web page requesting you to login) and
>   not package list files.   Those html files will get downloaded to
>   /var/lib/apt/lists/ and prevent someone from using a package manager
>   until the problem html pages are removed.
>
>   TEST CASE:
>   1) Ensure /etc/apt/sources.list points to archive.ubuntu.com
>   2) Setup proxy server to block access to archive.ubuntu.com and return
> something like http://people.canonical.com/~brian/tmp/not-packages.html
>   3) Execute 'sudo apt-get update' in a terminal
>   4) Observe the following:
>   'E: Encountered a section with no Package: header
>    E: Problem with MergeList
> /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_natty_main_binary-amd64_Packages
>    E: The package lists or status file could not be parsed or opened.'
>   5) Try 'apt-cache policy apt' and be sad that it doesn't work
>   6) run 'sudo rm /var/lib/apt/lists/*Packages' to clear the error.
>
>   With the proposed package installed repeat steps 1 to 3.
>   4) Observe the following:
>   ''Get:1 http://archive.ubuntu.com oneiric InRelease [189 B]
>   Ign http://archive.ubuntu.com oneiric InRelease
>   E: GPG error: http://archive.ubuntu.com oneiric InRelease: The
> following signatures were invalid: NODATA 1 NODATA 2'
>   5) Try 'apt-cache policy apt' and be happy that it works
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/apt/+bug/346386/+subscriptions
>



-- 
Tadhg McSherry,
Westbury,
Newtown,
Bonnettstown,
Co. Kilkenny