Screenruler не запускается

[garek]

Программа не запускается, вывод в консоли:

Код: [Выделить]

$ screenruler
Loading libraries...
/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- cairo-gobject (LoadError)
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `block in require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `each'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `require'
from /usr/lib/ruby/vendor_ruby/pango.rb:19:in `<top (required)>'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `block in require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `each'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `require'
from /usr/lib/ruby/vendor_ruby/gtk2/base.rb:14:in `<top (required)>'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `block in require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `each'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `require'
from /usr/lib/ruby/vendor_ruby/gtk2.rb:11:in `<top (required)>'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `block in require'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `each'
from /usr/share/screenruler/utils/addons_ruby.rb:59:in `require'
from /usr/bin/screenruler:51:in `<main>'Мне это ни о чем не говорит. Прошу помочь.

[archuser]

Код: [Выделить]

sudo apt-get install ruby-cairo-gobject