I am getting the following strange error:
/home/travis/.casher/bin/casher:54: warning: constant ::TimeoutError is deprecated
/home/travis/.casher/bin/casher:206:in `tar': undefined method `delete_if' for #<String:0x0000000000e649c0> (NoMethodError)
Did you mean? delete
delete!
from /home/travis/.casher/bin/casher:137:in `push'
from /home/travis/.casher/bin/casher:53:in `block in run'
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/2.4.0/timeout.rb:93:in `block in timeout'
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/2.4.0/timeout.rb:33:in `block in catch'
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/2.4.0/timeout.rb:33:in `catch'
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/2.4.0/timeout.rb:33:in `catch'
from /home/travis/.rvm/rubies/ruby-2.4.5/lib/ruby/2.4.0/timeout.rb:108:in `timeout'
from /home/travis/.casher/bin/casher:53:in `run'
from /home/travis/.casher/bin/casher:263:in `<main>'
e[31;1mFAILED: sudo tar -Pzcf /home/travis/.casher/push.tgz e[0m
any advice?
full log: https://travis-ci.com/bincrafters/conan-freetype/jobs/165366108