qubesos.github.io jekyll serve error

qubesos.github.io_jekyll_serve_error

qubesos.github.io]$ ../../bin/jekyll serve
Configuration file: /home/user/Repos/qubesos.github.io/_config.yml
/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- jekyll-redirect-from (LoadError)
	from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/plugin_manager.rb:29:in `block in require_gems'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/plugin_manager.rb:26:in `each'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/plugin_manager.rb:26:in `require_gems'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/plugin_manager.rb:19:in `conscientious_require'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/site.rb:79:in `setup'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/site.rb:41:in `initialize'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/commands/build.rb:29:in `new'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/commands/build.rb:29:in `process'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/lib/jekyll/commands/serve.rb:26:in `block (2 levels) in init_with_program'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary/command.rb:220:in `call'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary/command.rb:220:in `block in execute'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary/command.rb:220:in `each'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary/command.rb:220:in `execute'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary/program.rb:42:in `go'
	from /home/user/.gem/ruby/gems/mercenary-0.3.5/lib/mercenary.rb:19:in `program'
	from /home/user/.gem/ruby/gems/jekyll-2.5.3/bin/jekyll:20:in `<top (required)>'
	from ../../bin/jekyll:23:in `load'
	from ../../bin/jekyll:23:in `<main>'