No such device or address @ rb_sysopen (Errno::ENXIO)

Hi, I installed gimli as gem but it fails with the following error:

» sudo gem install gimli

[sudo] password for varac: 
Fetching: RedCloth-4.2.9.gem (100%)
Building native extensions. This could take a while...
Successfully installed RedCloth-4.2.9
Fetching: mini_portile2-2.1.0.gem (100%)
Successfully installed mini_portile2-2.1.0
Fetching: nokogiri-1.6.8.1.gem ( 34%)
Fetching: nokogiri-1.6.8.1.gem (100%)
Building native extensions. This could take a while...
Successfully installed nokogiri-1.6.8.1
Fetching: wkhtmltopdf-binary-0.9.9.3.gem (100%)
Successfully installed wkhtmltopdf-binary-0.9.9.3
Fetching: optiflag-0.7.gem (100%)
Successfully installed optiflag-0.7
Fetching: gimli-0.5.9.gem (100%)
Successfully installed gimli-0.5.9
Parsing documentation for RedCloth-4.2.9
Installing ri documentation for RedCloth-4.2.9
Parsing documentation for mini_portile2-2.1.0
Installing ri documentation for mini_portile2-2.1.0
Parsing documentation for nokogiri-1.6.8.1
Installing ri documentation for nokogiri-1.6.8.1
Parsing documentation for wkhtmltopdf-binary-0.9.9.3
Installing ri documentation for wkhtmltopdf-binary-0.9.9.3
Parsing documentation for optiflag-0.7
Installing ri documentation for optiflag-0.7
Parsing documentation for gimli-0.5.9
Installing ri documentation for gimli-0.5.9
Done installing documentation for RedCloth, mini_portile2, nokogiri, wkhtmltopdf-binary, optiflag, gimli after 3 seconds
6 gems installed

» gimli
/usr/lib/ruby/vendor_ruby/rbnacl/libsodium/version.rb:5: warning: Insecure world writable dir /tmp/ in PATH, mode 041777
Traceback (most recent call last):
    10: from /usr/local/bin/gimli:23:in `<main>'
     9: from /usr/local/bin/gimli:23:in `load'
     8: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/bin/gimli:25:in `<top (required)>'
     7: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli.rb:30:in `process!'
     6: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/path.rb:26:in `list_valid'
     5: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/path.rb:26:in `select'
     4: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/path.rb:26:in `block in list_valid'
     3: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/path.rb:26:in `new'
     2: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/markupfile.rb:18:in `initialize'
     1: from /var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/markupfile.rb:18:in `open'
/var/lib/gems/2.5.0/gems/gimli-0.5.9/lib/gimli/markupfile.rb:18:in `initialize': No such device or address @ rb_sysopen - /tmp/py3status_uds.4296 (Errno::ENXIO)

» ls *.md
test.md

walle / gimli

No such device or address @ rb_sysopen (Errno::ENXIO) #94