improve error message
Fix conffile prompt regression (LP: #1260297)

This fixes a regression in the conffile prompt for the progress-fd
and adds a testcase to ensure this does not regress again.
Merge remote-tracking branch 'mvo/bugfix/conffile' into debian/sid
releasing package apt version 0.9.14.1
Danish translation update
add apt-vendor for raspbian. Closes: #732749
vendor/getinfo:

* vendor/getinfo:
  - fix ubuntu-codename
vendor/steamos/*:

* vendor/steamos/*:
  - add steamos support
apt-pkg/contrib/gpgv.cc: use /tmp as fallback dir

if the directory given by $TMPDIR is not available, use /tmp as fallback.