* merged the "work-on-non-mapable-files-again" branch

diff --cc debian/changelog
index d6982d4650cbfcb316ab426e3104e8c6399ae75b,c658fe4004350e372e3269fb7113624892b4b114..047cf908cba69b6fbf650692e1427f40d047f78f
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -21,6 -21,6 +21,9 @@@ apt (0.6.45) unstable; urgency=lo
      - fix for string mangling, closes: #373864
    * apt-pkg/acquire-item.cc:
      - check for bzip2 in /bin (closes: #377391)
++  * apt-pkg/tagfile.cc:
++    - make it work on non-mapable files again, thanks 
++      to James Troup for confirming the fix (closes: #376777)
    * Merged from Christian Perrier bzr branch:
      * ko.po: Updated to 512t. Closes: #378901
      * hu.po: Updated to 512t. Closes: #376330