Any random number in the range can of course already be in use.

They try to do the same thing, but the former uses uglier parsing
(imho) and fails if the test suite is run as a non-root user since
ifconfig is in /sbin, which generally isn't in such users' PATH:s.

Fix-committed: #10907

Hopefully a test writer would think twice before re-using this name
when creating a new disk, so we won't repeat #10907.

Refs: #10907

In fact, "current" is already used as the disk name internally for our
snapshots, and this would overwrite this one, including all snapshots.

Will-fix: #10907

Fix-committed: #10945

Fix-committed: #10943

Fix-committed: #10939

Fix-committed: #10893

refs: #10943

It feels more maintainable to use a standalone file, than to patch an existing
one in /etc.

refs: #10943

Disable IPv6 for the default wired connection, so that NetworkManager does not spam the logs with IPv6 router solicitation failure.

Note that this does not fix the problem for other connections.

Refs: #10939

Conflicts:
	wiki/src/doc/first_steps/introduction_to_gnome_and_the_tails_desktop/nautilus.png

AppArmor regexps don't understand '+' yet, so
/usr/lib/cups/backend/ipp14 was not matched.

Will-fix: #10893