Le Mon, Dec 14, 2015 at 11:16:24PM +0900, Charles Plessy a écrit : > > The current behaviour of the backports suite is deeply rooted in how APT > works. > Following the "install" command for a package, APT will look at the versions > present in its cache and their priorities ("pin values"), and following the > rules explained the apt_preferences manpage, will either install one of these > versions or do nothing. In that sense, there is actually no difference > between > "installing" a package and "upgrading" a package. For backport packages > without a counterpart in the base suite, the backports versions are valid > candidtes and will be installed without warning. This is true as well for > packages in the "experimental" suite. > > David wrote that he would like to implement a pattern system inspired from > aptitude, and utilise this to configure and display package listings in a way > that gives a chance to the user to cancel the installation of a backports > package when this installation happens only because there is no version > available in the base suite.
Hi David and everybody, I would like to report the fruit of our discussion to the debian-cloud mailing list. Please let me know if you think that the summary above is inaccurate. You are also welcome to let me know if you thing it is accurate :) Have a nice Sunday, -- Charles