feature/jessie FTBFS

Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation:

The following packages have unmet dependencies:
 iceweasel : Depends: xulrunner-24.0 (= 24.7.0esr-0+tails1~bpo70+1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
P: Begin unmounting filesystems...

Related issues

Blocks #7599 (closed)

Original created by @alant on 7634 (Redmine)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information