+ * apt-pkg/acquire.cc:
+ - non-existing directories are by definition clean
+ * cmdline/apt-key:
+ - if command is 'add' do not error out if the specified
+ keyring doesn't exist, it will be created by gpg
+ * apt-pkg/orderlist.cc:
+ - prefer visiting packages marked for deletion in VisitProvides
+ if we are operating on a negative dependency so that we can
+ deal early with the fallout of this remove
+ * apt-pkg/indexrecords.cc:
+ - fix Acquire::Max-ValidTime option by interpreting it really
+ as seconds as specified in the manpage and not as days
+ - add an Acquire::Min-ValidTime option (Closes: #640122)
+ * doc/apt.conf.5.xml:
+ - reword Acquire::Max-ValidTime documentation to make clear
+ that it doesn't provide the new Min-ValidTime functionality