My travis build (for plfa/plfa.github.io) is failing with the following error:
Installing deploy dependencies
ERROR: Could not find a valid gem 'dpl-pages' (= 1.10.13.travis.4141.5) in any repository
ERROR: Possible alternatives: dpl-pages
/home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:59:in `require': cannot load such file -- dpl/provider/pages (LoadError)
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/site_ruby/2.4.0/rubygems/core_ext/kernel_require.rb:59:in `require'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/provider.rb:93:in `rescue in block in new'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/provider.rb:68:in `block in new'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/cli.rb:41:in `fold'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/provider.rb:67:in `new'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/cli.rb:31:in `run'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/lib/dpl/cli.rb:7:in `run'
from /home/travis/.rvm/gems/ruby-2.4.5/gems/dpl-1.10.13.travis.4141.5/bin/dpl:5:in `<top (required)>'
from /home/travis/.rvm/gems/ruby-2.4.5/bin/dpl:23:in `load'
from /home/travis/.rvm/gems/ruby-2.4.5/bin/dpl:23:in `<main>'
failed to deploy
Is this a known problem? If so, what do I do about it?