Crash after gem install --user-install

[dimaqq]

⋊> ~/pbx on docker ◦ gem install --user-install git-set-mtime
...
⋊> ~/pbx on docker ◦ ~/.gem/ruby/2.0.0/bin/git-set-mtime
/Users/dima/.gem/ruby/2.0.0/gems/git-set-mtime-0.0.2/lib/git/set/mtime.rb:9: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
32813-04-23 00:00:00 +0200 .gitignore
2017-06-22 20:58:59 +0200 .gitlab-ci.yml
2017-06-27 18:18:17 +0200 README.md
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/time.rb:264:in `local': argument out of range (ArgumentError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/time.rb:264:in `make_time'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/time.rb:331:in `parse'
	from /Users/dima/.gem/ruby/2.0.0/gems/git-set-mtime-0.0.2/lib/git/set/mtime.rb:13:in `block in apply'
	from /Users/dima/.gem/ruby/2.0.0/gems/git-set-mtime-0.0.2/lib/git/set/mtime.rb:10:in `each_line'
	from /Users/dima/.gem/ruby/2.0.0/gems/git-set-mtime-0.0.2/lib/git/set/mtime.rb:10:in `apply'
	from /Users/dima/.gem/ruby/2.0.0/gems/thor-0.19.4/lib/thor/command.rb:27:in `run'
	from /Users/dima/.gem/ruby/2.0.0/gems/thor-0.19.4/lib/thor/invocation.rb:126:in `invoke_command'
	from /Users/dima/.gem/ruby/2.0.0/gems/thor-0.19.4/lib/thor.rb:369:in `dispatch'
	from /Users/dima/.gem/ruby/2.0.0/gems/thor-0.19.4/lib/thor/base.rb:444:in `start'
	from /Users/dima/.gem/ruby/2.0.0/gems/git-set-mtime-0.0.2/bin/git-set-mtime:4:in `<top (required)>'
	from /Users/dima/.gem/ruby/2.0.0/bin/git-set-mtime:23:in `load'
	from /Users/dima/.gem/ruby/2.0.0/bin/git-set-mtime:23:in `<main>'