Testsuite fails if TailsToasterStorage already exists with libvirt from Debian Stretch
Originally created by @kytv on #9568 (Redmine)
After recent upgrades, running the test suite fails from Debian Stretch.
esting ISO image: tails-i386-feature_7724-sandbox-i2p-1.4.1-20150607.iso
Call to virStoragePoolBuild failed: failed to create directory '/home/kytv/git/tails/tmp/TailsToasterStorage': Directory exists (Libvirt::Error)
/home/kytv/git/tails/features/support/helpers/storage_helper.rb:31:in `build'
/home/kytv/git/tails/features/support/helpers/storage_helper.rb:31:in `initialize'
/home/kytv/git/tails/features/support/hooks.rb:72:in `new'
/home/kytv/git/tails/features/support/hooks.rb:72:in `block in <top (required)>'
/home/kytv/git/tails/features/support/extra_hooks.rb:13:in `call'
/home/kytv/git/tails/features/support/extra_hooks.rb:13:in `invoke'
/home/kytv/git/tails/features/support/extra_hooks.rb:46:in `block in before_feature'
/home/kytv/git/tails/features/support/extra_hooks.rb:45:in `each'
/home/kytv/git/tails/features/support/extra_hooks.rb:45:in `before_feature'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:181:in `block in send_to_all'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:179:in `each'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:179:in `send_to_all'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:169:in `broadcast'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:26:in `visit_feature'
/usr/lib/ruby/vendor_ruby/cucumber/ast/features.rb:28:in `block in accept'
/usr/lib/ruby/vendor_ruby/cucumber/ast/features.rb:17:in `each'
/usr/lib/ruby/vendor_ruby/cucumber/ast/features.rb:17:in `each'
/usr/lib/ruby/vendor_ruby/cucumber/ast/features.rb:27:in `accept'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:21:in `block in visit_features'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:170:in `broadcast'
/usr/lib/ruby/vendor_ruby/cucumber/ast/tree_walker.rb:20:in `visit_features'
/usr/lib/ruby/vendor_ruby/cucumber/runtime.rb:49:in `run!'
/usr/lib/ruby/vendor_ruby/cucumber/cli/main.rb:42:in `execute!'
/usr/bin/cucumber:13:in `<main>'
Feature Branch: kytv:bugfix/9568-tailstoasterstorage-already-exists