../bigdecimal.so: cannot open shared object file

[mrkn]

irb(main):004:0> require 'bigdecimal/util'
Traceback (most recent call last):
       10: from /home/mrkn/.rbenv/versions/2.6/bin/irb:23:in `<main>'
        9: from /home/mrkn/.rbenv/versions/2.6/bin/irb:23:in `load'
        8: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/irb-1.0.0/exe/irb:11:in `<top (required)>'
        7: from (irb):4
        6: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        5: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        4: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bigdecimal-1.4.4.dev/lib/bigdecimal/util.rb:9:in `<top (required)>'
        3: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
        2: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
        1: from /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
LoadError (../bigdecimal.so: cannot open shared object file: No such file or directory - /home/mrkn/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bigdecimal-1.4.4.dev/lib/bigdecimal/util.so)